[Conference on natural foci of diseases in human and animals in Czechoslovakia].
D000818:Animals; D003141:Communicable Diseases / Q000453:epidemiology*; D003604:Czechoslovakia; D006801:Humans
COMMUNICABLE DISEASES/epidemiology
Konferentsiia po prirodnoi ochagovosti boleznei cheloveka i zhivotnykh v Chekhoslovakii.