[14] Celsus, op. cit. [note [6]], page 163.
[15] Charles H. Talbot, Medicine in Medieval England (London: Oldbourne, 1967), pages 127-131.
[16] Charles D. O’Malley, Andreas Vesalius of Brussels 1514-1564 (Berkeley and Los Angeles: University of California Press, 1964), pages 66-67.
[17] See, for example, M. David, Recherches sur la manière d’agir de la saignée et sur les effets qu’elle produit relativement à la partie ou on la fait (Paris, 1762), page iv.
[18] Lorenz Heister, Chirurgie, in welcher alles, was zur wund artzney gehöret ... (Nuremberg, 1719).
[19] Green, op. cit. [note [4]], page 179.
[20] Joseph T. Smith, Sr., “An Historical Sketch of Bloodletting,” Johns Hopkins Hospital Bulletin, volume 21 (1910), page 312.
[21] Marshall Hall, Observations on Bloodletting Founded upon Researches on the Morbid and Curative Effects of Loss of Blood (London, 1836), page 280.
[22] Robley Dunglison, Medical Lexicon—A Dictionary of Medical Science (Philadelphia, 1848), page 820.
[23] James E. Bowman, “Blood,” Encyclopaedia Britannica (Chicago: William Benton, 1972), volume 34, pages 795-800.