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FAST REVISION
General Medicine
In adults, the most common cause of primary hyperparathyroidism is a solitary parathyroid adenoma. This benign tumor of the parathyroid gland leads to excessive production of parathyroid hormone (PTH), resulting in hypercalcemia and other associat
Radiology
Explanation: In a Coolidge tube, the cathode is typically made of molybdenum, which has a high melting point and is effective for electron emission. The anode is usually made of copper, which has excellent thermal conductivity, allowing it to dissipa