a 48-year-old white woman who for 3 years had been taking hydralazine , 100 mg three times a day , propranolol , 160 mg twice a day , and chlorothiazide , 500 mg/day , for hypertension suddenly developed rapidly expanding ulcers that looked like pyoderma gangrenosum .
C0033497
propranolol
C0020538
hypertension