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Did you know?
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Did you know?
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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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Cyanide works by making the human body unable to use oxygen.
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There are more bacteria in your mouth than there are people in the world.