title: Calcium for postmenopausal osteoporosis.
mesh_terms: D002118:Calcium / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D002136:Calcium, Dietary; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008593:Menopause; D010024:Osteoporosis / Q000188:drug therapy* / Q000209:etiology
chemical_list: D002136:Calcium, Dietary; D004967:Estrogens; D002118:Calcium