TY  - RPRT
TI  - Grading system for direct laryngoscopy.
AU  - M J Jordan
PY  - 2000
DO  - 10.1046/j.1365-2044.2000.01334.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10744560/
ID  - 10744560
ER  -