1. Oxprenolol vs Propranolol: A Randomized, Double-Blind, Multiclinic Trial in Hypertensive Patients Taking Hydrochlorothiazide Publication: American Heart Association, [March-April 1981] Subject(s): HypertensionAntihypertensive AgentsHydrochlorothiazidePropranololOxprenolol Archival Collection: The Edward D. Freis Papers (Profiles in Science)