to twenty six patients with angina at rest ( including 13 patients with prinzmetal 's variant angina ) , propranolol 40 -- 50 mg , dilitiazem 60 -- 90 mg , dipyridamole 50 mg , atropine sulfate 0.6 mg and phenoxybenzamine 10 -- 20 mg were given at 9:00 p.m. and 2:00 a.m .
C0002962
angina
C0033497
propranolol