TY - JOUR T1 - Endothelin Receptor Antagonists in Treatment of Pulmonary Arterial Hypertension AU - Park, Myung H DO - 10.15420/usc.2006.3.1.33 UR - https://doi.org/10.15420/usc.2006.3.1.33 JO - US Cardiology 2006;3(1):33–8 Y1 - 2006 PB - Radcliffe Cardiology ER -