[Study of serum hepatitis in 2 Red Cross hospitals in Tokyo (comparison of incidence  with jaundice as the initial symptom].
D005260:Female; D005500:Follow-Up Studies; D006509:Hepatitis B / Q000453:epidemiology*; D006801:Humans; D007564:Japan; D007565:Jaundice / Q000209:etiology; D065227:Transfusion Reaction