Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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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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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
The life cycle of a typical fern.
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The dimensions of a typical bolt showing where sizes are measured.
A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ...
A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
Typical box used for the disposal of bagged, sealed, and autoclaved biological waste.