Fertility Help Boom Creates 'Twin Epidemic'

Doctors working to cut rate of multiple births spark debate.

Transcript for Fertility Help Boom Creates 'Twin Epidemic'

To what some are calling an epidemic of twins. The fertility health for couples that want children. It's also a boom in multiple births. And now, fertility doctors are trying to cut that. Reporter:... See More
This transcript has been automatically generated and may not be 100% accurate.
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