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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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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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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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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

The human birth process as an example of positive feedback. The human birth process as an example of positive feedback.
Where mangrove diversity is high, mangrove species show clear patterns of vertical zonation relative Where mangrove diversity is high, mangrove species show clear patterns of vertical zonation relative
Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae Asinus, commonly known as asses, is a subgenus of Equus that encompasses several species of Equidae
skeleton of the human body skeleton of the human body
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
A human pedigree of the X-linked color-blindness trait A human pedigree of the X-linked color-blindness trait
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

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