[Diphtheria morbidity in the postwar period 1946-50].
D001699:Biometry; D004165:Diphtheria / Q000453:epidemiology* / Q000706:statistics & numerical data*; D009017:Morbidity
DIPHTHERIA/epidemiology and statistics
Uber die Diphtherie-Morbidität in der Nachkriegszeit 1946-50.