Investigations on the presence of hepatitis antigen and of the homologous antiboides in veterinarians and workers attending to animals.
D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D000818:Animals; D000906:Antibodies; D002417:Cattle; D006509:Hepatitis B / Q000453:epidemiology*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D012383:Romania; D012756:Sheep; D014730:Veterinary Medicine
D000906:Antibodies; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens