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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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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").