Razzaq Z, Hussain MM, Naqvi S, Aslam M. CORRELATION OF PLASMA ENDOTHELIN-1 LEVELS WITH PULMONARY HYPERTENSION AFTER INHALED NITRIC OXIDE THERAPY. J Ayub Med Coll Abbottabad [Internet]. 2009 Sep. 1 [cited 2025 Apr. 4];21(3):106-10. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3229