title: Osteomalacia after gastrectomy.
mesh_terms: D000284:Administration, Oral; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D010018:Osteomalacia / Q000188:drug therapy / Q000209:etiology*; D011183:Postoperative Complications; D013997:Time Factors; D014807:Vitamin D / Q000008:administration & dosage
chemical_list: D014807:Vitamin D