title: [A study on pre-and postoperative pulmonary circulation and gas-exchange in patients with pneumonectomy, lobectomy and thoracotomy].
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011013:Pneumonectomy / Q000379:methods*; D011184:Postoperative Period; D011652:Pulmonary Circulation; D011659:Pulmonary Gas Exchange; D013903:Thoracic Surgery