TY  - RPRT
TI  - Force, failure and trauma with vacuum extractor devices.
AU  - A Kotaska
PY  - 2006
DO  - 10.1111/j.1471-0528.2006.00905.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16553664/
ID  - 16553664
ER  -