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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
The FDA recognizes 118 routes of administration.
In 1864, the first barbiturate (barbituric acid) was synthesized.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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