[50 years of works of D. K. Zabolotnyi on experimental syphilis].
D049672:History, 19th Century; D049673:History, 20th Century; D013587:Syphilis / Q000453:epidemiology* / Q000266:history*; D014937:Work
BIOGRAPHIES; SYPHILOLOGY/history
K 50-letiiu rabot akad. D. K. Zabolotnogo po eksperimental'nomu sifilisu.