The cardiology of R.T.H. Laennec.
Duffin
J M
JM
D002309:Cardiology / Q000266:history*; D005602:France; D006331:Heart Diseases / Q000175:diagnosis / Q000266:history; D006347:Heart Sounds / Q000266:history; D049672:History, 19th Century; D006801:Humans