title: Letter: Pyridoxine deficiency: another potential sequel of the jejunal-ileal bypass procedure.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007082:Ileum / Q000601:surgery*; D007583:Jejunum / Q000601:surgery*; D009765:Obesity / Q000628:therapy*; D011183:Postoperative Complications; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology*; D026681:Vitamin B 6 Deficiency / Q000209:etiology*