How labour takes longer for today's woman as it's revealed average birth takes two hours longer than 50 years ago

This increase has been blamed on many 21st century mothers being older and heavier than their 1960s counterparts and changes in the way babies are delivered, according to U.S. research.

Source: http://www.dailymail.co.uk/health/article-2123720/How-labour-takes-longer-todays-woman-revealed-average-birth-takes-hours-longer-50-years-ago.html?ITO=1490

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