TY  - RPRT
TI  - Bronchoscopy for tube positioning.
AU  - J L Benumof
AU  - J T Zupan
PY  - 1990
DO  - 10.1016/0888-6296(90)90273-i
UR  - https://pubmed.ncbi.nlm.nih.gov/2131878/
ID  - 2131878
ER  -