TY  - RPRT
TI  - Vacuum extraction: does duration predict scalp injury?
AU  - F Y Teng
AU  - J W Sayre
PY  - 1997
DO  - 10.1016/s0029-7844(96)00495-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9015036/
ID  - 9015036
ER  -