TY  - RPRT
TI  - Difficult tracheal intubation.
AU  - W F Sellers
AU  - S Yogendran
PY  - 1987
DO  - 10.1111/j.1365-2044.1987.tb05264.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3434756/
ID  - 3434756
ER  -