title: Small-intestinal function in vitamin B 12 deficiency.
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy / Q000503:physiopathology; D005500:Follow-Up Studies; D006801:Humans; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000503:physiopathology*; D011504:Protein-Losing Enteropathies / Q000150:complications; D013752:Tetracycline / Q000627:therapeutic use; D014805:Vitamin B 12 / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy / Q000503:physiopathology*; D014994:Xylose / Q000378:metabolism / Q000652:urine
chemical_list: D014994:Xylose; D013752:Tetracycline; D014805:Vitamin B 12