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How Salt Works

science.howstuffworks.com/innovation/edible-innovations/salt.htm

Not only do we need to consume salt, we also need it for a variety of nonfood uses. But if it's so important, why do health organizations recommend that we closely watch our intake? Apparently, there can be too much of a good thing. Learn what happens when we overload on salt or get too little of it.

Are carrots really good for your eyesight?

health.howstuffworks.com/human-body/systems/eye/carrots-eyesight.htm

Are carrots really proven to aid eyesight? Get the science on the connection between carrots and eyesight and find out if it's really true.

Which country's people have the longest life expectancy and why?

health.howstuffworks.com/wellness/aging/aging-process/life-expectancy.htm

Life expectancy has increased by 30 years since 1900, but which country has the highest life expectancy? Learn about life expectancy in this article.

13 Home Remedies for Bronchitis

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There are a number of home remedies for bronchitis that you can use to quell the hacking cough. Learn some safe and easy home remedies for bronchitis.

Polycystic Ovarian Syndrome (PCOS) Questions and Answers

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These polycystic ovarian syndrome questions and answers will help you understand the condition. Learn about polycystic ovarian syndrome.

Can dentists use non-fluoride toothpaste?

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Can dentists use fluoride-free toothpaste when you are getting treatments? Find out if dentists can use fluoride-free toothpaste.

5 Signs You Should See the Doctor for Your Heartburn

health.howstuffworks.com/diseases-conditions/digestive/5-signs-to-see-doctor-for-heartburn.htm

Do you need to see a doctor for heartburn? Take a look at this of the top five signs that you should see a doctor for heartburn.

5 Home Remedies for Postnasal Drip

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There are many home remedies for postnasal drip that you can use to alleviate some of the discomfort. Learn about home remedies for postnasal drip.

Body Mass Index

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The number on the scale alone can't tell you whether you're at a healthy weight. Because height is also a factor, scientists came up with a mathematical formula called Body Mass Index (BMI). Learn how to calculate your BMI.

Is fluoride considered a poison in most European countries?

health.howstuffworks.com/wellness/oral-care/products/fluoride-poisoning.htm

Fluoride is commonly added to drinking water but could be dangerous. Learn about fluoridation and fluoride poisoning.

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