title: A non-specific agglutination problem in the rubella haemagglutination-inhibition test using trypsinised human red cells.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D001789:Blood Group Antigens; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D012409:Rubella / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D001789:Blood Group Antigens