title: Pulmonary vascular impedance: resistance versus pulmonary artery diastolic-pulmonary artery occluded pressure gradient.
mesh_terms: D001794:Blood Pressure / Q000187:drug effects; D006801:Humans; D011651:Pulmonary Artery / Q000502:physiology; D011652:Pulmonary Circulation / Q000187:drug effects*; D014655:Vascular Resistance / Q000187:drug effects