title: Hepatitis B antigen in a dialysis unit: five years experience.
mesh_terms: D004781:Environmental Exposure; D005260:Female; D006509:Hepatitis B / Q000276:immunology; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis*; D006748:Hospital Departments; D006801:Humans; D008297:Male; D006435:Renal Dialysis; D013997:Time Factors
chemical_list: D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens