title: Letter: Clinical use of prothrombin complex and risk of hepatitis.
mesh_terms: D004340:Drug Contamination; D006509:Hepatitis B / Q000209:etiology*; D006511:Hepatitis B Antigens; D006801:Humans; D011516:Prothrombin / Q000009:adverse effects*
chemical_list: D006511:Hepatitis B Antigens; D011516:Prothrombin