Physiological observations on hyperventilation at altitude with intermittent pressure breathing by the pneumolator.
D000337:Aerospace Medicine; D000531:Altitude; D001359:Aviation / Q000009:adverse effects* / Q000473:pathology* / Q000502:physiology*; D019069:Cell Respiration; D006985:Hyperventilation; D011312:Pressure; D012119:Respiration / Q000502:physiology*
AVIATION AND AVIATORS/physiologic and pathologic effects; RESPIRATION/physiology