RT Journal Article SR Electronic T1 Side-effects and safety of BAL JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 939 OP 940 DO 10.1183/09031936.93.03080939 VO 3 IS 8 A1 H Klech A1 C Hutter YR 1990 UL http://erj.ersjournals.com/content/3/8/939.abstract AB