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Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Tactile Fremitus, Using Palmar Base of Fingers Tactile Fremitus, Using Palmar Base of Fingers
Conjugate acid-base pairs consist of a proton donor and a proton acceptor Conjugate acid-base pairs consist of a proton donor and a proton acceptor
chem: acid-base chem: acid-base
CALCULATIONS INVOLVING LOGARITHMS CALCULATIONS INVOLVING LOGARITHMS
Acid–Base Balance Acid–Base Balance
Third-Base Wobble Pairing between Codon and Anticodon Nucleotides Third-Base Wobble Pairing between Codon and Anticodon Nucleotides
Video: Digestive System Animation

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