Anaesthesia with controlled positive and negative pressure respiration.  I.  A clinical evaluation.
D000758:Anesthesia / Q000150:complications*; D000776:Anesthesiology; D006801:Humans; D012119:Respiration; D012121:Respiration, Artificial; D015919:Ventilators, Negative-Pressure
ANESTHESIA/complications; RESPIRATION, ARTIFICIAL