Illicit drug use costs the United States approximately $181 billion every year.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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Your heart beats over 36 million times a year.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
Examination of the Thyroid Gland, Anterior Approach
Position for Otoscopic Examination
Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi