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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Distributions of two barnacle species within the intertidal zone
Human Cardiovascular System
The visual areas of the human cerebral cortex.
Samples from the range of continuous variation in human eye color. Different alleles of more than on
human vs dog done
Pattern of retinal stimulation in the human eye