TI  - Medicine in philately: Rene T. H. Laënnec, the father of stethoscope
AU  - Vatanoğlu-lutz, E.E.
AU  - Ataman, A.D.
SO  - The Anatolian Journal of Cardiology 2016;16:146-147.
DO  - 10.14744/AnatolJCardiol.2015.6866