PT  - JOURNAL ARTICLE
AU  - Robert E Siegel
TI  - The author responds:
DP  - 2008 Dec 01
TA  - Respiratory Care
PG  - 1750--1750
VI  - 53
IP  - 12
4099  - http://rc.rcjournal.com/content/53/12/1750.short
4100  - http://rc.rcjournal.com/content/53/12/1750.full