In 1864, the first barbiturate (barbituric acid) was synthesized.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Structure of cellulose, the main macromolecule of the primary cell wall
Lake structure.
Structure of collagen
Structure of a Schwarzschild (Nonrotating) Black Hole