TY  - RPRT
TI  - Direct (transthoracic) endobronchial intubation.
AU  - J J Stevens
PY  - 1980
DO  - 10.1097/00000542-198007000-00026
UR  - https://pubmed.ncbi.nlm.nih.gov/7386921/
ID  - 7386921
ER  -