Incidence of chronic hepatitis after epidemic of infectious hepatitis.
D002648:Child; D002908:Chronic Disease; D004196:Disease Outbreaks; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008593:Menopause; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012737:Sex Factors; D015022:Yugoslavia