The familiar sounds of your heart are made by the heart's valves as they open and close.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
On the left is one of Jennifer Lopez’s homes, this one in Miami Beach. She also has a home in ...
Comparison of Type 1 Diabetes to Type 2 Diabetes
How to solve a linear system when the variable is in the denominator position (Question 1 of 2)
Math work
Time spent on, paid work and housework, by living arrangements of Canadian