The stethoscope and the art of listening.
University of Michigan Medical School, Ann Arbor, USA.
Howard
H
Markel
D006326:Heart Auscultation / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D019023:Stethoscopes / Q000266:history*