title: Letter: Hepanosticon in screening for HBsAg.
mesh_terms: D000818:Animals; D001782:Blood Donors; D004586:Electrophoresis; D006386:Hemagglutination Tests; D006509:Hepatitis B / Q000175:diagnosis; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D009500:Neutralization Tests; D012756:Sheep / Q000276:immunology
chemical_list: D006511:Hepatitis B Antigens