TY  - RPRT
TI  - Difficulty in intubation.
AU  - C V Singh
AU  - G L Kamra
PY  - 1977
DO  - 10.1093/bja/49.6.639-a
UR  - https://pubmed.ncbi.nlm.nih.gov/871361/
ID  - 871361
ER  -