title: Intermittent positive pressure and extrathoracic assisted breathing in hypovolemia. Comparative hemodynamic effects.
mesh_terms: D000818:Animals; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D004285:Dogs; D006339:Heart Rate; D006439:Hemodynamics; D010100:Oxygen / Q000097:blood; D011175:Positive-Pressure Respiration; D011652:Pulmonary Circulation; D012119:Respiration; D012131:Respiratory Insufficiency / Q000503:physiopathology / Q000628:therapy*; D012771:Shock, Hemorrhagic / Q000503:physiopathology / Q000628:therapy*; D013147:Spirometry; D012122:Ventilators, Mechanical
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen