Dergiler / The Anatolian Journal of Cardiology / 2016 / Cilt: 16 - Sayı: 2Medicine in philately: Rene T. H. Laënnec, the father of stethoscopeE Elif VATANOĞLULUTZ,Doğan ATAMANDergiThe Anatolian Journal of CardiologySayı2016 · Cilt: 16 - Sayı: 2Sayfa146–147DOI—