Number Of Twins Soars As Older Moms Turn To Fertility Treatments

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The number of twins being born in the United States more than doubled between 1980 and 2009, federal statistics show. Read More...

Read the complete post at http://www.npr.org/blogs/health/2012/01/03/144644411/number-of-twins-soars-as-older-moms-turn-to-fertility-treatments?ft=1&f=103537970

Posted Jan 04 2012, 10:38 AM by Shots - Health Blog