title: A- AND B-SUBSTANCES IN SERUM.
mesh_terms: D000017:ABO Blood-Group System; D006384:Hemagglutination; D006386:Hemagglutination Tests; D006801:Humans; D012463:Saliva
chemical_list: D000017:ABO Blood-Group System
keywords: ABO FACTORS; HEMAGGLUTINATION; SALIVA