PT - JOURNAL ARTICLE AU - Francesco Bonella AU - Ulrich Costabel TI - The perpetual enigma of bronchoalveolar lavage fluid lymphocytosis in chronic hypersensitivity pneumonitis: is it of diagnostic value? AID - 10.1183/13993003.01534-2020 DP - 2020 Aug 01 TA - European Respiratory Journal PG - 2001534 VI - 56 IP - 2 4099 - http://erj.ersjournals.com/content/56/2/2001534.short 4100 - http://erj.ersjournals.com/content/56/2/2001534.full SO - Eur Respir J2020 Aug 01; 56