Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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The longest a person has survived after a heart transplant is 24 years.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
Types of active transport.
Two general models for the interconversion of inactive and active forms of a protein during cooperat
Secondary Active Transport
Active Transport in Vesicles: Receptor-mediated Endocytosis
From Marijuana to “Reefer Madness”
Teens who date in early adoles-cence are more likely to become sexually active