title: Vasodilator mechanisms in unventilated lung.
mesh_terms: D000818:Animals; D002415:Cats; D002628:Chemoreceptor Cells / Q000502:physiology; D004285:Dogs; D007040:Hypoventilation / Q000503:physiopathology*; D000860:Hypoxia / Q000503:physiopathology; D011652:Pulmonary Circulation / Q000187:drug effects; D014630:Vagus Nerve / Q000502:physiology; D014692:Ventilation-Perfusion Ratio