Genetics and the gastrointestinal system.
D000017:ABO Blood-Group System; D000469:Alkaline Phosphatase; D001789:Blood Group Antigens; D003093:Colitis, Ulcerative / Q000235:genetics; D003424:Crohn Disease / Q000235:genetics; D004381:Duodenal Ulcer / Q000235:genetics; D005260:Female; D005767:Gastrointestinal Diseases / Q000235:genetics*; D005770:Gastrointestinal Neoplasms / Q000235:genetics; D006801:Humans; D007583:Jejunum / Q000201:enzymology; D008297:Male; D008531:Megacolon / Q000235:genetics; D010580:Peutz-Jeghers Syndrome / Q000235:genetics; D011127:Polyps / Q000235:genetics
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D000469:Alkaline Phosphatase