Many countries have a lower rate of pregnancies resulting in spina bifida because ____.

Name: Many countries have a lower rate of pregnancies resulting in spina bifida because ____.
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Question

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Adding folic acid to grain products has been shown to lower the rate of pregnancies resulting in spina bifida. Iodine added to table salt and fluoride added to drinking water are not directly related to preventing spina bifida. School immunizations also do not have a direct impact on spina bifida.

Many Countries Have a Lower Rate of Pregnancies Resulting in Spina