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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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Illicit drug use costs the United States approximately $181 billion every year.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

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Video: Chronology of leptin research (A history of leptin research)

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