NASOGASTRIC TUBE AND PULMONARY VENTILATION.
D004322:Drainage; D005762:Gastroenterology; D006801:Humans; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency; D013514:Surgical Procedures, Operative
DRAINAGE; GASTROENTEROLOGY; RESPIRATORY FUNCTION TESTS; RESPIRATORY INSUFFICIENCY; SURGERY, OPERATIVE