title: Letter: Haemagglutination-inhibition slide test for hepatitis-B antigen.
mesh_terms: D000818:Animals; D001782:Blood Donors; D004586:Electrophoresis; D004912:Erythrocytes / Q000276:immunology; D006385:Hemagglutination Inhibition Tests; D006509:Hepatitis B / Q000175:diagnosis / Q000276:immunology; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D008722:Methods; D012756:Sheep
chemical_list: D006511:Hepatitis B Antigens