Evaluation of resistance in 8 different heat amd moisture exchngers: effects of saturation and flow rate/profile - Lucato, Jeanette Janaina Jaber; Tucci, Mauro Roberto; Schettino, Guilhermee de Paula Pinto; Adams, Alexander B.; Fu, Carolina; Forti Junior, Germano; Carvalho, Carlos Roberto Ribeiro de; Souza, Rogerio (Respiratory Care, 2005)