TY - GEN AU - Barst,Robyn J TI - A review of pulmonary arterial hypertension: role of ambrisentan SN - 1176-6344 PY - 2007///0827 KW - Endothelin Receptor Antagonists KW - Endothelin-1 KW - blood KW - Exercise KW - physiology KW - Humans KW - Hypertension, Pulmonary KW - Muscle, Smooth, Vascular KW - drug effects KW - Phenylpropionates KW - pharmacokinetics KW - Pulmonary Wedge Pressure KW - Pyridazines KW - Receptors, Endothelin KW - Treatment Outcome KW - Vascular Resistance N1 - Publication Type: Journal Article; Review ER -