title: Results of red cell antibody examinations of sera exchanged between various European laboratories.
mesh_terms: D000918:Antibody Specificity; D001322:Autoanalysis; D001771:Blood Banks; D001963:Bromelains; D004912:Erythrocytes / Q000276:immunology*; D005060:Europe; D006801:Humans; D007106:Immune Sera; D007518:Isoantibodies
chemical_list: D007106:Immune Sera; D007518:Isoantibodies; D001963:Bromelains