title: Hepatitis B surface antigen testing: a report of one year's experience with the BPL radioimmunoassay system.
mesh_terms: D005189:False Positive Reactions; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D011863:Radioimmunoassay / Q000379:methods; D011933:Reagent Kits, Diagnostic
chemical_list: D006514:Hepatitis B Surface Antigens; D011933:Reagent Kits, Diagnostic