title: Respiratory variation of left ventricular ejection time in patients with pericardial effusion.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D002339:Carotid Arteries; D005260:Female; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008875:Middle Aged; D010490:Pericardial Effusion / Q000175:diagnosis / Q000503:physiopathology*; D010701:Phonocardiography; D012123:Pulmonary Ventilation; D011674:Pulse; D012119:Respiration; D013997:Time Factors