Back to basics: if it's dry, wet it : the case for humidification of nasal continuous positive airway pressure air.
Brown
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LK
D000368:Aged; D000403:Airway Resistance; D006361:Heating; D006801:Humans; D006813:Humidity; D010349:Patient Compliance; D011175:Positive-Pressure Respiration / Q000295:instrumentation*; D016896:Treatment Outcome