Harvey Feigenbaum: a retrospective.
Weyman
Arthur E
AE
Cardiac Ultrasound Laboratory, Boston, MA 02115-2696, USA. aeweyman@partners.org
D004452:Echocardiography / Q000266:history* / Q000295:instrumentation / Q000379:methods*; D049673:History, 20th Century; D014481:United States