TY  - RPRT
TI  - The prophylactic forceps operation. 1920.
AU  - Steven G Gabbe
AU  - Joseph B DeLee
PY  - 2002
DO  - 10.1067/mob.2002.123205
UR  - https://pubmed.ncbi.nlm.nih.gov/12114924/
ID  - 12114924
ER  -