PT - JOURNAL ARTICLE AU - H Van Bever TI - Definitions of chronic respiratory disease: what about children? AID - 10.1183/09031936.93.03091096 DP - 1990 Oct 01 TA - European Respiratory Journal PG - 1096--1097 VI - 3 IP - 9 4099 - http://erj.ersjournals.com/content/3/9/1096.short 4100 - http://erj.ersjournals.com/content/3/9/1096.full SO - Eur Respir J1990 Oct 01; 3