1. The Effect of 'Sympatholytic' Drugs on the Cardiovascular Responses to Epinephrine and Norepinephrine in Man Publication: American Heart Association, February 1951 Subject(s): HypertensionAntihypertensive AgentsHexamethoniumEpinephrineNorepinephrine Archival Collection: The Edward D. Freis Papers (Profiles in Science)