[Epidemiological characteristics of whooping cough in Leningrad children's institutions from 1953-1955].
D002648:Child; D005190:Family; D006801:Humans; D014917:Whooping Cough / Q000453:epidemiology*
WHOOPING COUGH/epidemiology
Epidemiologicheskaia kharakteristika kokliusha v detsklkh uchrezhdeniiakh Leningrada za 1953-1955 gg.