PT  - JOURNAL ARTICLE
AU  - James B Fink
TI  - One of the authors replies:
DP  - 2004 Dec 01
TA  - Respiratory Care
PG  - 1546--1546
VI  - 49
IP  - 12
4099  - http://rc.rcjournal.com/content/49/12/1546.1.short
4100  - http://rc.rcjournal.com/content/49/12/1546.1.full