TI  - Phosphodiesterase type 5 inhibitors in the treatment of pulmonary arterial hypertension
AU  - Kılıçkesmez, K.
AU  - Serdar  Küçükoğlu, M.
SO  - The Anatolian Journal of Cardiology 2010;10:16-18.
DO  - 10.5152/akd.2010.125