TY - GEN AU - Thomison,J B TI - On epidemics SN - 0040-3318 PY - 1987///1029 KW - Acquired Immunodeficiency Syndrome KW - epidemiology KW - Disease Outbreaks KW - history KW - Female KW - History, 16th Century KW - History, 17th Century KW - History, 20th Century KW - Humans KW - Male KW - Syphilis N1 - Publication Type: Editorial; Historical Article ER -