title: [Some ecological aspects in epidemiology (author's transl)].
mesh_terms: D005075:Biological Evolution; D003604:Czechoslovakia; D004463:Ecology; D004813:Epidemiology; D006801:Humans; D007239:Infections / Q000453:epidemiology
vernacular_title: Nĕkteré ekologické aspekty v epidemiologii.