TY  - RPRT
TI  - Bronchoscopy training and competency: how many are enough?
AU  - K G Torrington
PY  - 2000
DO  - 10.1378/chest.118.3.572
UR  - https://pubmed.ncbi.nlm.nih.gov/10988171/
ID  - 10988171
ER  -