Dergiler / The Anatolian Journal of Cardiology / 2017 / Cilt: 17 - Sayı: 2Evaluation of heart rate recovery index in heavy smokersAli DOĞAN,Fatih KAHRAMANDergiThe Anatolian Journal of CardiologySayı2017 · Cilt: 17 - Sayı: 2Sayfa88–89DOI—