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The horizontal fraction bar was introduced by the Arabs.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
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Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.