Evaluation of respiratory status in surgical patients.
D006801:Humans; D010102:Oxygen Inhalation Therapy; D011175:Positive-Pressure Respiration; D011183:Postoperative Complications; D011300:Preoperative Care; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000175:diagnosis*; D013147:Spirometry; D013514:Surgical Procedures, Operative