[On the methodology of epidemiologic theory. I. Ecological concept and the position of dialectical materialism].
D005075:Biological Evolution; D003140:Communicable Disease Control; D003148:Communism; D004463:Ecology; D004813:Epidemiology; D007109:Immunity
Ekologicheskaia kontseptsiia s pozitsiï materialisticheskoĭ dialektiki.