Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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The average office desk has 400 times more bacteria on it than a toilet.
Energy flow through an ecosystem.
Path Less Travelled
How to set up and solve linear models (Question 3)