[Methods of studying general morbidity among the population of Czechoslovakia].
Garant
I
I
Mazankova
V
V
Golub
I
I
D000328:Adult; D002648:Child; D003604:Czechoslovakia / Q000453:epidemiology; D004812:Epidemiologic Methods; D006801:Humans; D009017:Morbidity; D012042:Registries / Q000592:standards* / Q000706:statistics & numerical data