Intact perineum: a slow delivery of the head does not adversely affect the outcome of the newborn.
D001034:Apgar Score; D036861:Delivery, Obstetric / Q000379:methods; D004841:Episiotomy; D005260:Female; D005328:Fetal Viability; D006801:Humans; D007231:Infant, Newborn; D007748:Labor Stage, Second; D007743:Labor, Obstetric; D011247:Pregnancy; D012107:Research Design