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There are approximately 3 million unintended pregnancies in the United States each year.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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