PT - JOURNAL ARTICLE AU - Bruce K Rubin TI - The author responds DP - 2008 Jul 01 TA - Respiratory Care PG - 921--922 VI - 53 IP - 7 4099 - http://rc.rcjournal.com/content/53/7/921.short 4100 - http://rc.rcjournal.com/content/53/7/921.full