oral administration of a daily low dose of a beta blocker agent ( acebutolol 100 mg , betaxolol 5-10 mg , metoprolol 50 mg , nadolol 20-40 mg , pindolol 2.5 mg , propanolol 30 mg , sotalol 80-160 mg , terta-tolol 2.5 mg ) combined with 400 mg/day of am suppressed vt episodes in all patients .
C0033497
propanolol
C0042514
vt