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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
The average office desk has 400 times more bacteria on it than a toilet.
Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
Cyanide works by making the human body unable to use oxygen.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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