TY  - RPRT
TI  - Silastic cup vacuum extractor or forceps: a comparative study.
AU  - J M Svigos
AU  - D G Cave
AU  - R Vigneswaran
AU  - A Resch
AU  - J Christiansen
PY  - 1990
DO  - 10.1111/j.1447-0756.1990.tb00356.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2099728/
ID  - 2099728
ER  -