Blood groups and disease; ABO, rhesus, and Lewis blood groups in relation to cancer of stomach, rectum, and colon, and to peptic ulceration.
D001789:Blood Group Antigens; D003110:Colonic Neoplasms; D006801:Humans; D010437:Peptic Ulcer / Q000097:blood*; D012004:Rectal Neoplasms; D012007:Rectum; D012204:Rh-Hr Blood-Group System; D013274:Stomach Neoplasms / Q000097:blood*
D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System
BLOOD GROUPS; COLON/neoplasms; PEPTIC ULCER/blood in; RECTUM/neoplasms; RH FACTORS; STOMACH NEOPLASMS/blood in