The prophylactic forceps operation. 1920.
Gabbe
Steven G
SG
Chicago, Ill.
DeLee
Joseph B
JB
D004841:Episiotomy / Q000266:history; D005113:Extraction, Obstetrical / Q000266:history*; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D009772:Obstetrical Forceps / Q000266:history*; D011247:Pregnancy