TI - Evaluation of pulmonary vascular resistance and vasoreactivity testing with oxygen in children with congenital heart disease and pulmonary arterial hypertension AU - Çevik, A. AU - Kula, S. AU - Olguntürk, R. AU - Tunaoğlu, S. AU - Oğuz, D. AU - Saylan, B. AU - Şanlı, C. SO - The Anatolian Journal of Cardiology 2014;14:196-198. DO - 10.5152/akd.2014.4393