PT - JOURNAL ARTICLE AU - Hideaki Imanaka TI - The Value of Expired Gas Analysis Is Never Expired AID - 10.4187/respcare.01237 DP - 2011 Mar 01 TA - Respiratory Care PG - 362--363 VI - 56 IP - 3 4099 - http://rc.rcjournal.com/content/56/3/362.short 4100 - http://rc.rcjournal.com/content/56/3/362.full