An assessment of methods of humidification of inspired gas.
D006813:Humidity; D007442:Intubation, Intratracheal; D009584:Nitrogen / Q000032:analysis; D010100:Oxygen / Q000032:analysis; D012121:Respiration, Artificial; D013057:Spectrum Analysis; D014465:Ultrasonics; D014867:Water / Q000032:analysis
D014867:Water; D009584:Nitrogen; D010100:Oxygen