labour

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Sequential changes in the position of the child during labour.

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Science & Tech

labour

childbirth

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Also known as: labor

Written and fact-checked by The Editors of Encyclopaedia Britannica

Last Updated: Mar 1, 2024 • Article History

Category: Science & Tech

Related Topics:: animal reproductive system; birth; oxytocin; uterine prolapse; labour pain

labour, in human physiology, the physical activity experienced by the mother during parturition (q.v.), or childbirth.