[Epidemiological study of diphtheria in Curitiba, 1941-1950].
D001699:Biometry; D004165:Diphtheria / Q000453:epidemiology* / Q000706:statistics & numerical data*; D016021:Epidemiologic Studies
DIPHTHERIA/epidemiology and statistics
Estudo epidemiologico de difteria em Curitiba, no decênio 1941-1950.