DeryR, PelletierJ, JacquesA, ClavetM, HoudeJJ.Humidity in anesthesiology: III. Heat and moisture patterns in the respiratory tract during anesthesia with the semiclosed system.Can Anaesth Soc J1967;14:287–298.
3.
PoultonT, DownsJ.Humidification of rapidly flowing gas.Crit Care Med1981; 959–63.
4.
WeeksDB.Evaluation of a disposable humidifier for use during anesthesia.Anesthesiology1981; 54: 337–340.
5.
LekholmA.Reply to letter by BR Paluch.Respir Care1981: 26:680–681.