TY  - RPRT
TI  - Flexible bronchoscopy in the elderly.
AU  - B Hehn
AU  - E F Haponik
PY  - 2001
DO  - 10.1016/s0272-5231(05)70044-7
UR  - https://pubmed.ncbi.nlm.nih.gov/11444113/
ID  - 11444113
ER  -