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Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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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.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

A nineteenth-century Japanese portrait of Commodore Matthew Perry, who “opened up” Japan in 1854. A nineteenth-century Japanese portrait of Commodore Matthew Perry, who “opened up” Japan in 1854.
Diego Velázquez, Portrait of Queen Mariana. Diego Velázquez, Portrait of Queen Mariana.
Sydney Parkinson, Portrait of a Maori. Sydney Parkinson, Portrait of a Maori.
Newborns have a preferred head and arm orientation. Newborns have a preferred head and arm orientation.
Denarius with Portrait of Julius Caesar Denarius with Portrait of Julius Caesar
Portrait of Typical 12-year-old Boy and Girl, 1981 and 2007-2009 Portrait of Typical 12-year-old Boy and Girl, 1981 and 2007-2009
Video: The Vestibular System

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