Medicine in philately: Rene T. H. Laënnec, the father of stethoscope.Published in:Anatolian Journal of Cardiology / Anadolu Kardiyoloji Dergisi, 2016, v. 16, n. 2, p. 146, doi. 10.14744/AnatolJCardiol.2015.6866By:Vatanoğlu-Lutz, E. Elif;Ataman, Ahmet DoğanPublication type:Article