title: Cardiographic investigations in pulmonary operations.
mesh_terms: D000328:Adult; D001450:Ballistocardiography; D004562:Electrocardiography; D006334:Heart Function Tests; D006801:Humans; D008171:Lung Diseases / Q000601:surgery*; D011013:Pneumonectomy; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery