ABO blood group and secretor status in stomal ulcer.
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D004381:Duodenal Ulcer / Q000097:blood*; D005753:Gastric Mucosa / Q000503:physiopathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000503:physiopathology*; D010437:Peptic Ulcer / Q000097:blood*; D011178:Postgastrectomy Syndromes / Q000097:blood*; D012636:Secretory Rate
D000017:ABO Blood-Group System; D001789:Blood Group Antigens