title: Unrecognized contributions in cardiovascular research.
authors.forename: E D
authors.initials: ED
authors.lastname: Freis
mesh_terms: D015924:Blood Pressure Monitors / Q000266:history; D002309:Cardiology / Q000266:history*; D002318:Cardiovascular Diseases / Q000266:history*; D006439:Hemodynamics / Q000502:physiology; D049673:History, 20th Century; D006801:Humans; D012106:Research / Q000266:history; D014481:United States