title: TRISOMY AND TITRATIONS WITH PARTICULAR REFERENCE TO THE MN SYSTEM.
mesh_terms: D000937:Antigen-Antibody Reactions; D001789:Blood Group Antigens; D004912:Erythrocytes; D006801:Humans; D007106:Immune Sera; D007223:Infant; D014314:Trisomy
chemical_list: D001789:Blood Group Antigens; D007106:Immune Sera
keywords: ANTIGEN-ANTIBODY REACTIONS; BLOOD GROUPS; ERYTHROCYTES; IMMUNE SERUMS; INFANT; TRISOMY