title: [Calcium or vitamin D--what is the osteoporosis problem?].
authors.forename: P
authors.initials: P
authors.lastname: Marckmann
mesh_terms: D000368:Aged; D002136:Calcium, Dietary / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008875:Middle Aged; D015663:Osteoporosis, Postmenopausal / Q000209:etiology* / Q000517:prevention & control; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D002136:Calcium, Dietary; D014807:Vitamin D
vernacular_title: Kalcium eller vitamin D--hvori ligger osteoporoseproblemet?