. Heart and moisture exchangers In: Health devices sourcebook. Plymouth, Pa.: Emergency Care Research Institute, 1983: 155–67.
2.
. TsudaT.NoguchiH.TakumiY.AochiO.Optimum humidification of air administered to a tracheostomy in dogs: scanning electron microscopy and surfactant studies. J Anaesth1977; 49:965–76.
3.
. JohnE.ErmocillaR.GoldenJ.CashR.McDevittM.CassadyG.Effects of gas temperature and particulate water on rabbit lungs during ventilation. Pediatr Res1980;14:1186–91.
4.
. StehlinCSSchareBL.Systemic and pulmonary changes in rabbits exposed to long-term nebulization of various therapeutic agents. Heart Lung1980;9:311–5.
5.
. WalkerAKYBethuneDW.A comparative study of cochlear humidifiers. Anaesthesia1976;31:1086–93.