[ON THE EPIDEMIOLOGY OF BOTKIN'S DISEASE IN A RURAL AREA].
D000293:Adolescent; D002648:Child; D003140:Communicable Disease Control; D003141:Communicable Diseases; D004813:Epidemiology; D006505:Hepatitis; D006506:Hepatitis A; D012621:Seasons; D014586:USSR
ADOLESCENCE; CHILD; COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; HEPATITIS, INFECTIOUS; SEASONS; USSR
K 'EPIDEMIOLOGII BOLEZNI BOTKINA V SEL'SKOM RA IONE.