[Blood group substances].
D001789:Blood Group Antigens; D001826:Body Fluids / Q000032:analysis; D002845:Chromatography; D005753:Gastric Mucosa / Q000032:analysis; D006023:Glycoproteins / Q000032:analysis / Q000097:blood*; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007413:Intestinal Mucosa / Q000032:analysis
D001789:Blood Group Antigens; D006023:Glycoproteins