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Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Did you know?
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Did you know?
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
![Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t](https://biology-forums.com/gallery/47/medium_14755_10_09_12_7_23_54_85261086.jpeg)
![The tarsier is a haplorhine, and may represent an evolutionary bridge between lower and higher prima](https://biology-forums.com/gallery/47/medium_275816_26_01_15_5_22_04_203972006.jpeg)