title: Study of naturally occurring blood group antibodies in North Indians.
mesh_terms: D000017:ABO Blood-Group System; D000328:Adult; D006384:Hemagglutination; D006801:Humans; D007194:India; D007518:Isoantibodies / Q000032:analysis*; D008875:Middle Aged
chemical_list: D000017:ABO Blood-Group System; D007518:Isoantibodies