The familiar sounds of your heart are made by the heart's valves as they open and close.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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Medication errors are three times higher among children and infants than with adults.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
How genes produce proteins that determine traits in a simple dominant-recessive relationship.
Table 6.1 illustrates the main regime types and their differences. It breaks the regimes into four
The paper test involves holding a piece of paper near the tailpipe of an idling engine. A good ...
How to calculate simple interest (Part 2)
Oatmeal and other whole grain cereals are good sources of carbohydrates to start your morning off