Vitamin D deficiency and bone disease in gastrointestinal disorders.
D001847:Bone Diseases / Q000209:etiology*; D002779:Cholestasis / Q000150:complications; D005767:Gastrointestinal Diseases / Q000150:complications*; D006801:Humans; D007410:Intestinal Diseases / Q000150:complications; D008103:Liver Cirrhosis / Q000150:complications; D010018:Osteomalacia / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology; D010182:Pancreatic Diseases / Q000150:complications; D011178:Postgastrectomy Syndromes; D011183:Postoperative Complications; D014807:Vitamin D / Q000378:metabolism / Q000627:therapeutic use; D014808:Vitamin D Deficiency / Q000209:etiology*
D014807:Vitamin D