PT - JOURNAL ARTICLE AU - J. Knox AU - D. Jarvis AU - on behalf of the ECRHS II Steering Committee TI - The European Community Respiratory Health Survey II AID - 10.1183/09031936.03.00094802 DP - 2003 Mar 01 TA - European Respiratory Journal PG - 556--560 VI - 21 IP - 3 4099 - http://erj.ersjournals.com/content/21/3/556.1.short 4100 - http://erj.ersjournals.com/content/21/3/556.1.full SO - Eur Respir J2003 Mar 01; 21