pregnancycare
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When Does the 3rd Trimester Start?
Understanding the Trimester System in Pregnancy The trimester system is a common way of dividing a full-term pregnancy into three stages. Each trimester marks a significant period of fetal development, physical changes for the mother, and specific healthcare needs. The first trimester is from week 1 to week 12 of pregnancy. This is when the fertilized egg implants in the…
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