title: Oral vitamin D effects on PTH levels.
authors.forename: Paul G
authors.initials: PG
authors.lastname: Jenkins
authors.forename: Debesh C
authors.initials: DC
authors.lastname: Mazumdar
mesh_terms: D004872:Ergocalciferols / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D006962:Hyperparathyroidism, Secondary / Q000188:drug therapy* / Q000209:etiology*; D008297:Male; D051436:Renal Insufficiency, Chronic / Q000150:complications*; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D004872:Ergocalciferols; D014815:Vitamins