The association between the ABO blood groups and gastro-intestinal disease.
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D005762:Gastroenterology / Q000097:blood*; D005767:Gastrointestinal Diseases; D006801:Humans; D007410:Intestinal Diseases
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
BLOOD GROUPS; GASTROENTEROLOGY/blood