title: Letter: Viral hepatitis in clinical chemistry laboratory workers.
mesh_terms: D000906:Antibodies / Q000032:analysis; D001800:Blood Specimen Collection; D002624:Chemistry, Clinical; D004586:Electrophoresis; D006506:Hepatitis A / Q000453:epidemiology* / Q000276:immunology / Q000517:prevention & control; D006511:Hepatitis B Antigens / Q000032:analysis; D006801:Humans; D009787:Occupational Medicine; D005719:gamma-Globulins
chemical_list: D000906:Antibodies; D006511:Hepatitis B Antigens; D005719:gamma-Globulins