Observations on blood group distribution in peptic ulcer and gastric cancer.
D001789:Blood Group Antigens; D006801:Humans; D010437:Peptic Ulcer / Q000235:genetics*; D013274:Stomach Neoplasms / Q000235:genetics*; D013276:Stomach Ulcer
D001789:Blood Group Antigens
BLOOD GROUPS; PEPTIC ULCER/genetics; STOMACH NEOPLASMS/genetics