PT - JOURNAL ARTICLE ED - , TI - Technical recommendations and guidelines for bronchoalveolar lavage (BAL). Report of the European Society of Pneumology Task Group AID - 10.1183/09031936.93.02060561 DP - 1989 Jun 01 TA - European Respiratory Journal PG - 561--585 VI - 2 IP - 6 4099 - http://erj.ersjournals.com/content/2/6/561.short 4100 - http://erj.ersjournals.com/content/2/6/561.full SO - Eur Respir J1989 Jun 01; 2