PT - JOURNAL ARTICLE AU - PN Le Souef TI - Can measurements of airway responsiveness be standardized in children? AID - 10.1183/09031936.93.06081085 DP - 1993 Sep 01 TA - European Respiratory Journal PG - 1085--1087 VI - 6 IP - 8 4099 - http://erj.ersjournals.com/content/6/8/1085.short 4100 - http://erj.ersjournals.com/content/6/8/1085.full SO - Eur Respir J1993 Sep 01; 6