PT - JOURNAL ARTICLE AU - Op't Holt, Timothy B TI - E-mail Communication in a Smoking-Cessation Program DP - 2009 Aug 01 TA - Respiratory Care PG - 1024--1025 VI - 54 IP - 8 4099 - http://rc.rcjournal.com/content/54/8/1024.short 4100 - http://rc.rcjournal.com/content/54/8/1024.full