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Topical tretinoin (Retin-A) is used to treat acne and photodamaged skin. Its teratogenic potential is of concern due to its similarity to isotretinoin (Accutane), a recognized human teratogen.(More)
BACKGROUND Fewer than 40% of U.S. women are taking folic acid supplements periconceptionally at a time when the risk of neural tube defects (NTDs) can be reduced by supplementation. A better(More)
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