title: Variable specificity of an anti-A serum labelled in three different ways.
mesh_terms: D000906:Antibodies; D001789:Blood Group Antigens; D006801:Humans; D007106:Immune Sera / Q000737:chemistry*; D012680:Sensitivity and Specificity; D044967:Serum
chemical_list: D000906:Antibodies; D001789:Blood Group Antigens; D007106:Immune Sera
keywords: BLOOD GROUPS; IMMUNE SERUMS/chemistry