Portland Press Herald VideoHealth care
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Experts disagree about benefits of flossing
Experts disagree about benefits of flossing Posted
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from Health care
Doctors using patients’ genes to guide cancer care
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from Health care
Research team makes first safe repair of gene in human embryos
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from Health care
Turning blood into living drugs to fight cancer
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from Health care
Study finds pregnancy after breast cancer is safe
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from Health care
Study shows medical marijuana can help children with epilepsy