title: Calcium requirement and the menopause.
mesh_terms: D000328:Adult; D000368:Aged; D002118:Calcium / Q000172:deficiency; D002136:Calcium, Dietary; D005260:Female; D050723:Fractures, Bone / Q000209:etiology; D006801:Humans; D008593:Menopause; D009751:Nutritional Requirements; D010024:Osteoporosis / Q000209:etiology
chemical_list: D002136:Calcium, Dietary; D002118:Calcium