TY  - RPRT
TI  - Obstetric vacuum extraction.
AU  - B J Galvan
AU  - F F Broekhuizen
DO  - 10.1111/j.1552-6909.1987.tb01580.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3650323/
ID  - 3650323
ER  -