[Approaches in diagnosis of primary hyperparathyroidism].
D002118:Calcium / Q000097:blood; D003937:Diagnosis, Differential; D006934:Hypercalcemia / Q000175:diagnosis; D006961:Hyperparathyroidism / Q000175:diagnosis*; D010281:Parathyroid Hormone / Q000097:blood
D010281:Parathyroid Hormone; D002118:Calcium