The Kielland forceps for use in the occipitoposterior and occipitotransverse positions.
KUSHNER
J I
JI
WAHRSINGER
P B
PB
D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009772:Obstetrical Forceps; D011247:Pregnancy; D013525:Surgical Instruments; D014937:Work