title: [ON CONVALESCENTS AS A SOURCE OF INFECTIOUS HEPATITIS MORBIDITY].
mesh_terms: D002648:Child; D003141:Communicable Diseases; D003289:Convalescence; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D013223:Statistics as Topic; D014586:USSR; D014765:Viral Vaccines
chemical_list: D014765:Viral Vaccines
keywords: CHILD; CONVALESCENCE; HEPATITIS, INFECTIOUS; STATISTICS; USSR
vernacular_title: O REKONVALESTSENTAKH KAK ISTOCHNIKE ZABOLEVANI I INFEKTSIONNYM GEPATITOM.