title: Pathological calcium metabolism in the elderly.
mesh_terms: D000368:Aged; D001862:Bone Resorption / Q000209:etiology*; D002118:Calcium / Q000378:metabolism*; D005260:Female; D006801:Humans; D008593:Menopause; D010018:Osteomalacia / Q000209:etiology*; D010024:Osteoporosis / Q000209:etiology*; D010281:Parathyroid Hormone / Q000378:metabolism; D014807:Vitamin D / Q000378:metabolism
chemical_list: D010281:Parathyroid Hormone; D014807:Vitamin D; D002118:Calcium