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Title: Why is the risk of miscarriage highest at week 12 of pregnancy? Post by: cangyufeiyi on Dec 2, 2017 Why is the risk of miscarriage highest at week 12 of pregnancy?
Title: Re: Why is the risk of miscarriage highest at week 12 of pregnancy? Post by: cloveb on Dec 2, 2017 Because at 12 week is when progesterone production switches from the corpus luteum to the placenta.
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