title: Edward D. Freis--a true pioneer.
authors.affiliation: Department of Cardiology, Ochsner Clinic Foundation, 1514 Jefferson Highway, New Orleans, LA 70121, USA. hventura@ochsner.org
authors.forename: Hector O
authors.initials: HO
authors.lastname: Ventura
mesh_terms: D049673:History, 20th Century; D006801:Humans; D006973:Hypertension / Q000188:drug therapy / Q000266:history* / Q000503:physiopathology; D007388:Internal Medicine / Q000266:history; D014481:United States