[Abnormal calcium-bone metabolism: current topics].
D002128:Calcium Metabolism Disorders / Q000209:etiology*; D006801:Humans; D006934:Hypercalcemia / Q000378:metabolism*; D006961:Hyperparathyroidism / Q000378:metabolism; D009369:Neoplasms / Q000150:complications; D010024:Osteoporosis / Q000517:prevention & control