title: [Vascular impedance. 1. Effect of lung volume changes on pulmonary vascular impedance during general anesthesia].
mesh_terms: D000768:Anesthesia, General; D000818:Animals; D004285:Dogs; D008168:Lung / Q000502:physiology*; D011651:Pulmonary Artery / Q000502:physiology*; D014655:Vascular Resistance