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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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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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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).

Comparison of Paper Medical Records and Electronic Health Records Comparison of Paper Medical Records and Electronic Health Records
Action potential conduction in unmyelinated axons. Action potential conduction in unmyelinated axons.
The action potential. The action potential.
The exponential expression. The exponential expression.
Gene expression. Transcription of a section of DNA into a complementary strand of messenger RNA is ... Gene expression. Transcription of a section of DNA into a complementary strand of messenger RNA is ...
Action Potentials in Mechanoreceptors Action Potentials in Mechanoreceptors
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