title: Normal plasma-1,25-(OH)2-vitamin-D concentrations in nutritional osteomalacia.
abstract: Three patients with advanced untreated nutritional osteomalacia had low plasma concentrations of 25-OHD and 24, 25-(OH)2D, and a raised concentration of immuno-assayable parathyroid hormone. The plasma concentration of 1, 25-(OH)2D was normal in all 3 patients.
mesh_terms: D000328:Adult; D000469:Alkaline Phosphatase / Q000097:blood; D014676:Diet, Vegetarian; D004100:Dihydroxycholecalciferols / Q000172:deficiency*; D005260:Female; D006801:Humans; D006887:Hydroxycholecalciferols / Q000172:deficiency*; D006996:Hypocalcemia / Q000097:blood; D010018:Osteomalacia / Q000097:blood* / Q000209:etiology; D010281:Parathyroid Hormone / Q000097:blood*; D010710:Phosphates / Q000097:blood
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D010710:Phosphates; D000469:Alkaline Phosphatase