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Author Question: Which of the following disturb the nervous system and distort the user's perception of reality? ... (Read 28 times) |
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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.