title: Calcitriol or calcium for postmenopausal osteoporosis.
authors.forename: R M
authors.initials: RM
authors.lastname: Neer
mesh_terms: D002117:Calcitriol / Q000627:therapeutic use*; D005260:Female; D050723:Fractures, Bone / Q000517:prevention & control; D006801:Humans; D015663:Osteoporosis, Postmenopausal / Q000517:prevention & control*; D012107:Research Design
chemical_list: D002117:Calcitriol