Management of the woman in normal second stage of labour: a review.
Thomson
A M
AM
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007748:Labor Stage, Second; D007743:Labor, Obstetric; D008880:Midwifery; D010353:Patient Education as Topic; D011187:Posture; D011247:Pregnancy; D013997:Time Factors