Polycythemia Vera.
D000368:Aged; D002066:Busulfan / Q000627:therapeutic use; D005260:Female; D006801:Humans; D006934:Hypercalcemia / Q000150:complications; D006961:Hyperparathyroidism / Q000150:complications*; D011087:Polycythemia Vera / Q000150:complications* / Q000188:drug therapy
D002066:Busulfan