Changes in hepatitis morbidity in the United States Army, Europe.
D000328:Adult; D005060:Europe; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology; D006509:Hepatitis B / Q000453:epidemiology; D006526:Hepatitis C / Q000453:epidemiology; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008887:Military Medicine; D014481:United States / Q000208:ethnology