The ABO blood groups and peptic ulceration. A survey of 1,080 cases on South Tees-Side.
D000017:ABO Blood-Group System; D001699:Biometry; D001789:Blood Group Antigens / Q000706:statistics & numerical data*; D003625:Data Collection; D006801:Humans; D010437:Peptic Ulcer / Q000097:blood*
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
BLOOD GROUPS/statistics; PEPTIC ULCER/blood