sumansmith4015 sumansmith4015
  • 19-02-2018
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In the united states, the rates of twins and triplets have significantly increased over the past two decades, mostly due to

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cee28 cee28
  • 19-02-2018
One reason for the increased twinning rates begin to be the increase in assistive reproductive technologies. Including fertility boosting medications, artificial insemination, vitro fertilization (IVF) is the most popular.
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