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Dr. Oz on: Healthy Fingernails

Related Article: Learn more about wellness.

Nails, like hair, require plenty of attention. Keep your fingers and toes clean and healthy with these tips from Dr. Oz and Dr. Roizen.

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Watch this video about nicotine and its effects on all types of animals,including humans. Researchers have found evidence that nicotine is linked to atherosclerosis in mice. See how nicotine works in this video from ScienCentral.

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