title: Letter: Short-term inapparent infection after accidental ingestion for hepatitis-B-positive serum.
mesh_terms: D000284:Administration, Oral; D002353:Carrier State; D006509:Hepatitis B / Q000097:blood / Q000209:etiology* / Q000276:immunology; D006511:Hepatitis B Antigens; D006801:Humans; D007106:Immune Sera; D007757:Laboratory Infection / Q000209:etiology*; D008297:Male
chemical_list: D006511:Hepatitis B Antigens; D007106:Immune Sera