In 1864, the first barbiturate (barbituric acid) was synthesized.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.
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On average, the stomach produces 2 L of hydrochloric acid per day.
Unique communities may result from distinct environmental conditions.
Different ways to depict phylogenetic relationships
Why are some of the letters above the red line and some letters below?
Primates use their space in a variety of ways: home ranges, core areas, and territories.
Oligosaccharides and proteins can be linked to form glycoproteins in two ways