TY  - RPRT
TI  - Difficult and failed intubation in obstetrics.
AU  - M Harmer
PY  - 1997
DO  - 10.1016/s0959-289x(97)80048-9
UR  - https://pubmed.ncbi.nlm.nih.gov/15321307/
ID  - 15321307
ER  -