[The role of the forceps in regard to the fetal head in cephalic presentation in obstetrics in 1961].
D005260:Female; D005333:Fetus; D006257:Head; D006801:Humans; D007746:Labor Presentation; D009772:Obstetrical Forceps; D009774:Obstetrics; D011247:Pregnancy
LABOR PRESENTATION; OBSTETRICAL FORCEPS