PT - JOURNAL ARTICLE AU - Richard H Kallet AU - Thomas E Quinn TI - The authors reply: DP - 2006 Jan 01 TA - Respiratory Care PG - 75--75 VI - 51 IP - 1 4099 - http://rc.rcjournal.com/content/51/1/75.short 4100 - http://rc.rcjournal.com/content/51/1/75.full