FOOTNOTES:
[11] Reports of the Registrar-General, as quoted at p. 30 of my Lectures on Diseases of Children. The actual numbers are 9,350 under five years old, out of a total of 16,258.
[12] Figures deduced from the 44th Report of the Registrar-General.
[13] Before I called attention to this form of headache in the last edition of my lectures, it had already been noticed without my knowledge, by a friend of mine, Dr. Blache, of Paris, in a very valuable essay on the headaches which occur during the period of growth.