H blood group activity on CEA molecules.
D000017:ABO Blood-Group System; D000042:Absorption; D000906:Antibodies; D002272:Carcinoembryonic Antigen / Q000302:isolation & purification; D000939:Epitopes; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007106:Immune Sera; D008113:Liver Neoplasms / Q000276:immunology
D000017:ABO Blood-Group System; D000906:Antibodies; D002272:Carcinoembryonic Antigen; D000939:Epitopes; D007106:Immune Sera