Infectious hepatitis in Bristol, 1959-70.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000766:Anesthesia, Dental; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology; D004314:Down Syndrome / Q000453:epidemiology; D004739:England; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology* / Q000401:mortality; D006801:Humans; D007114:Immunization; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged