title: Calcitriol or calcium for postmenopausal osteoporosis.
authors.forename: A
authors.initials: A
authors.lastname: Fournier
authors.forename: J L
authors.initials: JL
authors.lastname: Sebert
mesh_terms: D002117:Calcitriol / Q000627:therapeutic use*; D002118:Calcium / Q000378:metabolism; D005260:Female; D006801:Humans; D015663:Osteoporosis, Postmenopausal / Q000517:prevention & control*; D014807:Vitamin D / Q000627:therapeutic use*
chemical_list: D014807:Vitamin D; D002117:Calcitriol; D002118:Calcium