%0 Journal Article %A ÇEHRELİ, Sengül %A ÖZER, Can %A GÖKSEL, Siber %A SÖZÜTEK, Yalçın %T Electrocardiographic Changes in the Early and Late Periods After Percutaneous Balloon Pulmonary Valvuloplasty %D 1990 %J Turk Kardiyol Dern Ars %P 205-208 %V 18 %N 3 %R %U https://dx.doi.org/