In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Thyroid conditions may make getting pregnant impossible.
The Sun in false-color ultraviolet image
Gravitational Redshift The color of light from the same object located at diffe