TI - The Combined Use of Sildenafil with Epoprostenol in a Patient with Primary Pulmonary Hypertension AU - Kayıkçıoğlu, M. AU - H. Can, L. AU - Payzin, S. AU - Kültürsay, H. AU - Soydan, İ. SO - The Anatolian Journal of Cardiology 2002;2:262-264. DO -