The most interesting feature of the medical life at Salerno at this time is the relations between the clergy and the physicians. In the sketch of the life of Constantine Africanus, which follows this chapter, there is some account of the friendship between Abbot Desiderius of Monte Cassino and Constantine Africanus, and the latter's withdrawal from his professorship to become a Benedictine. One of the physicians of the early tenth century who stood high in favor with Prince Gisulf was raised to the Bishopric of Salerno. This was Alphanus, whom we have already mentioned as a chronicler, a monk, a poet, a physician, and finally the Bishop of Salerno.

The best proof of how thorough was the medical education at Salerno and how much influence it exerted even over public opinion is to be found in the regulation of the practice of medicine, which soon began, and the insistence upon proper training before permission to practise medicine was granted. The medical school at Salerno early came to be a recognized institution in the kingdom of the Two Sicilies, representing a definite standard of medical training. It is easy to understand that the attraction which Salerno possessed for patients soon also brought to the neighborhood a number of irregular physicians, travelling quacks, and charlatans. Wealthy patients were coming from all over the world to be treated at Salerno. Many of them doubtless were sufferers from incurable diseases and nothing could be done for them. Often they would be quite unable to return to their homes and would be surely unwilling to give up all hope if anybody promised them anything of relief. There was a rich field for the irregular, and of course, as always, he came. Salerno had already shown what a good standard of medical education should be, and it is not surprising, then, that the legal authorities in this part of the country proceeded to the enforcement of legal regulations demanding the attainment of this standard, in order that unfit and unworthy physicians might not practise medicine to their own benefit but to the detriment of the patients.

Accordingly, as early as the year 1140, King Ruggiero (Roger) of the Two Sicilies promulgated the law: "Whoever from this time forth desires to practise medicine must present himself before our officials and judges, and be subject to their decision. Anyone audacious enough to neglect this shall be punished by imprisonment and confiscation of goods. This decree has for its object the protection of the subjects of our kingdom from the dangers arising from the ignorance of practitioners."

Just about a century later the Emperor Frederick II, the Hohenstaufen, in the year 1240, extended this law, emphasized it, and brought it particularly into connection with the great medical school of the Two Sicilies, of which territory he was the ruler. This law has often been proclaimed as due to his personality rather than to his times,—as representing his very modern spirit and his progressive way of looking at things. There is no doubt that certain personal elements for which he should be given due credit are contained in the law. To understand it properly, however, one must know the law of King Roger of the preceding century; and then it is easy to appreciate that Frederick's regulation is only such a development of the governmental attitude toward medical practice as might have been expected during the century since Roger's time. It has sometimes been suggested that this law made by the Emperor Frederick, who was so constantly in bitter opposition to the Papacy, was issued in despite of the Church authorities and represents a policy very different from any which they would have encouraged. The early history of Salerno, even briefly as we have given it, completely contradicts any such idea. The history of medical regulation at the beginning of the next century down at Montpellier moreover, where the civil authorities being weak the legal ordering of the practice of medicine was effectively taken up by the Church, and the authority for the issuance of licenses to practise was in the hands of the bishops of the neighborhood, shows clearly that it is not because of any knowledge of the real medical history of the times that such remarks are made, but from a set purpose to discredit the Church.

The Emperor Frederick's law deserves profound respect and consideration because of the place that it holds in the legal regulation of the practice of medicine. Anyone who thinks that evolution must have brought us in seven centuries much farther in this matter than were the people of the later Middle Ages should read this law attentively. Everyone who is interested in medical education should have a copy of it near him, because it will have a chastening effect in demonstrating not only how little we have done in the modern time rather than how much, but above all how much of decadence there was during many periods of the interval. The law may be found in the original in "The Popes and Science" (Fordham University Press, N. Y., 1908). Three years of preliminary university education before the study of medicine might be taken up, four years of medical studies proper before a degree was given, a year of practice with a regularly licensed physician before a license to practise could be obtained, a special course in anatomy if surgery were to be practised; all this represents an ideal we are striving after at the present time in medical education. Besides this, Frederick's law also regulates medical fees, requires gratuitous attendance on the poor for the privilege of practice accorded by the license, though the general fees are of a thoroughly professional character and represent for each visit of the physician about the amount of daily wage that the ordinary laborer of that time earned. Curiously enough, this same ratio of emolument has maintained itself. This law was also a pure drug law, regulating the practice of pharmacy, and the price as well as the purity of drugs, and the relations of physicians, druggists, and the royal drug inspectors whose business it was to see that only proper drugs were prepared and sold.

All this is so much more advanced than we could possibly have imagined, only that the actual documents are in our possession, that most people refuse to let themselves be persuaded in spite of the law that it could have meant very much. Especially as regards medical education are they dubious as to conditions at this time. To them it seems that it can make very little difference how much time was required for medical study or for studies preliminary to medicine, since there was so little to be learned. The age was ignorant, men knew but little, and so very little could be imparted no matter how much time was taken.

This is, I fear, a common impression, but an utterly false one. The preliminary training that is the undergraduate work at the universities consisted of the Seven Liberal Arts—the trivium and quadrivium, which embraced logic, rhetoric, grammar, metaphysics, under which was included not a little of physics, cosmology in which some biology was studied, as well as psychology and mathematics, astronomy, and music. This was a thoroughly rounded course in intellectual training. No wonder that Professor Huxley said in his Inaugural Address as Rector of Aberdeen, "I doubt if the curriculum of any modern university shows so clear and generous a comprehension of what is meant by culture as this old trivium and quadrivium does." There is no doubt at all about the value of the undergraduate training, nor of the scholarship of the men who were turned out under the system, nor of their ability to concentrate their minds on difficult subjects—a faculty that we strive to cultivate in our time and do not always congratulate ourselves on securing to the degree, at least, that we would like.

As to the medical teaching, Ægidius, often called Gilles of Corbeil, who was a graduate of Salerno and afterward became the physician-in-ordinary to Philip Augustus, King of France, thought that he could not say too much for the training in medicine that was given at this first of the medical schools. One thing is sure, the professors were eminently serious, the work taken up was in many ways thoroughly scientific, and some of the results of the medical investigations of that early day are interesting even now. The descriptions of diseases that we have from the Salernitan school are true to nature and are replete with many original observations. Puschmann says: "The accounts given of intermittent fever, pneumonia, phthisis, psoriasis, lupus, which they called the malum mortuum, of ulcers on the sexual organs, among which it is easy to recognize chancre, and of the disturbances of the mental faculties, especially deserve mention." They seem to have been quite expert in their knowledge of phthisis. In the treatment of it they laid great stress upon the giving up of a strenuous life, the living a rather easy existence in the open air, and a suitable diet. When the commencement of consumption was suspected, the first prescription was a good course of strengthening nourishment for the patient. On the other hand, they declared that the cases in which diarrhea supervened during consumption soon proved fatal. In general, with regard to people who were liable to respiratory diseases, they insisted upon life in an atmosphere of equable temperature. Though the custom was almost unheard of in the Salerno of that time, and indeed at the present time there is very little heating during the winter in southern Italy, they insisted that patients who were liable to pulmonary affections should have their rooms heated.

On the other hand, they suggested the cooling of the air of the sick-room, as we have noted in the chapter on Constantine Africanus, and Afflacius recommended the employment of an apparatus from which water trickled continuously in drops to the ground and then evaporated. Baths and bleeding were employed according to definite indications and diet was always a special feature. They had a number of drugs and simples, and the employment of some of them is interesting. Iron was prescribed for enlargement of the spleen. The internal use of sea sponge, in which of course there is a noteworthy proportion of iodine, was recommended for relief from the symptoms of goitre by reducing its size. Iodine has been used so much ever since in this affection, even down to our own day, that this employment of one of its compounds is rather striking. Massage of the goitre was also recommended, and this mode of treatment was commonly employed for a number of ailments.

Probably the best idea that can be obtained in brief space of the achievements of the University of Salerno is to be found in Pagel's appreciation of Salerno's place in the history of medicine in his chapters on "Medicine in the Middle Ages" in Puschmann's "Handbuch der Geschichte der Medizin" (Berlin, 1902). He said: "If we take up now the accomplishments of the school of Salerno in the different departments there is one thing that is very remarkable. It is the rich independent productivity with which Salerno advanced the banners of medical science for hundreds of years almost as the only autochthonous centre of medical influence in the whole West. One might almost say that it was like a versprengten Keim—a displaced embryonic element—which, as it unfolded, rescued from destruction the ruined remains of Greek and Roman medicine. This productivity of Salerno, which may well be compared in quality and quantity with that of the best periods of our science, and in which no department of medicine was left without some advance, is one of the striking phenomena of the history of medicine. While positive progress was not made, there are many noteworthy original observations to be chronicled. It must be acknowledged that pupils and scholars set themselves faithfully to their tasks to further as far as their strength allowed the science and art of healing. In the medical writers of the older period of Salerno who had not yet been disturbed by Arabian culture or scholasticism, we cannot but admire the clear, charmingly smooth, light-flowing diction, the delicate and honest setting forth of cases, the simplicity of their method of treatment, which was to a great extent dietetic and expectant, and while we admire the carefulness and yet the copiousness of their therapy, we cannot but envy them a certain austerity in their pharmaceutic formulas and an avoidance of medicamental polypragmasia. The work in internal medicine was especially developed. The contributions to it from a theoretic and a literary standpoint, as well as from practical applications, found ardent devotees."