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Author Question: Electrons exist only at fixed levels of potential energy. However, if an atom ab (Read 2433 times) |
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.