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There are approximately 3 million unintended pregnancies in the United States each year.

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The longest a person has survived after a heart transplant is 24 years.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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The FDA recognizes 118 routes of administration.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR Small nuclear RNAs (snRNA), 100-200 bp in length, form part of the splicing mechanisms to process mR
Otitis Media in Children Otitis Media in Children
Geopolitical Change of 20th-Century Europe Geopolitical Change of 20th-Century Europe
Observed change in surface temperature from 1901 to 2012 Observed change in surface temperature from 1901 to 2012
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
Study egocentrism in children Study egocentrism in children
Video: The Nerve Impulse

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