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Thyroid conditions may make getting pregnant impossible.

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

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The average office desk has 400 times more bacteria on it than a toilet.

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Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Single atoms form the nodes of an elementary quantum network Single atoms form the nodes of an elementary quantum network
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Withdrawing Medication from Single-Dose or Multiple-Dose Vials Withdrawing Medication from Single-Dose or Multiple-Dose Vials
How to combine two or more polynomial fractions into a single rational expression How to combine two or more polynomial fractions into a single rational expression
Simplify. Write as a single power. Simplify. Write as a single power.
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Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

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