[STUDY OF THE SEASONAL NATURE OF EPIDEMIC HEPATITIS  IN THE UKRAINE].
D000293:Adolescent; D002648:Child; D003141:Communicable Diseases; D058872:Epidemics; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D009017:Morbidity; D012621:Seasons; D014455:Ukraine
ADOLESCENCE; CHILD; HEPATITIS, INFECTIOUS; MORBIDITY; SEASONS; UKRAINE
IZUCHENIE SEZONNOSTI ZABOLEVANI I 'EPIDEMICHESKIM GEPATITOM NA UKRAINE.