Effect of a patient-cycled breathing aid on ventilatory efficiency in pulmonary emphysema and poliomyelitis.
D019069:Cell Respiration; D004646:Emphysema; D011051:Poliomyelitis / Q000502:physiology*; D011656:Pulmonary Emphysema / Q000502:physiology*; D012119:Respiration; D012121:Respiration, Artificial; D012143:Respiratory Physiological Phenomena
EMPHYSEMA, PULMONARY/physiology; POLIOMYELITIS/physiology; RESPIRATION, ARTIFICIAL