Flight to duty.
Hollinger
M
M
D000337:Aerospace Medicine / Q000379:methods*; D004417:Dyspnea / Q000209:etiology; D004638:Emergency Treatment / Q000379:methods* / Q000451:nursing*; D006801:Humans; D010102:Oxygen Inhalation Therapy / Q000009:adverse effects / Q000379:methods* / Q000451:nursing; D017410:Practice Guidelines as Topic; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000628:therapy*