Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).
Liquid Formulations of Herbal Products
Complementary and Alternative Therapy Use Among Adults and Children
How Enzymes Act as Catalysts: Principles and Examples
Examples of animal reproduction.
Examples of Mutagenic Agents and Their Consequences