PT - JOURNAL ARTICLE AU - K-H. Carlsen TI - <em>Breathe</em>: the second issue AID - 10.1183/18106838.0102.87 DP - 2004 Dec 01 TA - Breathe PG - 87--88 VI - 1 IP - 2 4099 - http://breathe.ersjournals.com/content/1/2/87.short 4100 - http://breathe.ersjournals.com/content/1/2/87.full SO - Breathe2004 Dec 01; 1