What, therefore, is to be recommended in the prophylaxis of the natural deterioration of the wells of life, the ductless glands?
"The Glands Regulating Personality"
Louis Berman, M.D.
There is another possibility, however, which bears on the third line of prophylaxis.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
1885, prophylaxis of Rabies.
"Makers of Modern Medicine"
James J. Walsh