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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Adult male tortoise, South Africa Adult male tortoise, South Africa
Adult blue whale from the eastern Pacific Ocean Adult blue whale from the eastern Pacific Ocean
Adult figeater beetle's maxillary galea Adult figeater beetle's maxillary galea
The pubic symphysis of the pelvis is useful for estimating age in the adult skeleton. The pubic symphysis of the pelvis is useful for estimating age in the adult skeleton.
The ability to solve problems may be highly efficient in the older adult The ability to solve problems may be highly efficient in the older adult
Video: Functional zones in a mitochondrion

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