title: Hemodynamics of the pulmonary circulation in patients on intermittent positive pressure breathing with a Bird respirator.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002196:Capillaries / Q000503:physiopathology; D006328:Cardiac Catheterization; D002302:Cardiac Output; D003128:Coma / Q000503:physiopathology; D003326:Coronary Circulation; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D011175:Positive-Pressure Respiration; D011312:Pressure; D011651:Pulmonary Artery / Q000503:physiopathology; D011652:Pulmonary Circulation; D014655:Vascular Resistance; D012122:Ventilators, Mechanical