title: C4 haplotype products and partial inhibition of anti-Rodgers sera.
mesh_terms: D000017:ABO Blood-Group System / Q000235:genetics* / Q000276:immunology; D001788:Blood Grouping and Crossmatching; D003181:Complement C4 / Q000235:genetics*; D003429:Cross Reactions; D004311:Double-Blind Method; D006650:Histocompatibility Testing; D006801:Humans; D007518:Isoantibodies / Q000276:immunology; D010641:Phenotype
chemical_list: D000017:ABO Blood-Group System; D003181:Complement C4; D007518:Isoantibodies