In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.
A fixed action pattern elicited by a sign stimulus.
stop sign
Language
Laboratory mice demonstrate that genetic differences can have profound effects on the propensity to
Out of Many: A History of the American People
A non-interest-bearing five-year note for $54600.00 issued May 1, 2015, is discounted April 1, ...