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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Everyone has one nostril that is larger than the other.
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
There are 20 feet of blood vessels in each square inch of human skin.
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