TY  - RPRT
TI  - Bronchoscopy--how and when?
AU  - Ian M Balfour-Lynn
AU  - Helen Spencer
PY  - 2002
DO  - 10.1016/s1526-0542(02)00195-1
UR  - https://pubmed.ncbi.nlm.nih.gov/12376063/
ID  - 12376063
ER  -