PT - JOURNAL ARTICLE AU - Unoki, Takeshi AU - Mizutani, Taro AU - Toyooka, Hidenori TI - The authors reply: DP - 2005 Mar 01 TA - Respiratory Care PG - 387--388 VI - 50 IP - 3 4099 - http://rc.rcjournal.com/content/50/3/387.3.short 4100 - http://rc.rcjournal.com/content/50/3/387.3.full