title: [SOME THEORETICAL PROBLEMS OF THE EPIDEMIOLOGY OF INFECTIONS CAUSED BY CONDITIONALLY PATHOGENIC ORGANISMS].
mesh_terms: D003141:Communicable Diseases; D004813:Epidemiology
keywords: COMMUNICABLE DISEASES; EPIDEMIOLOGY
vernacular_title: NEKOTORYE TEORETICHESKIE VOPROSY 'EPIDEMIOLOGII INFEKTSI I, VYZYVAEMYKH USLOVNO PATOGENNYMI VOZBIDITELIAMI.