The horizontal fraction bar was introduced by the Arabs.
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In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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The FDA recognizes 118 routes of administration.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
Effects of introduced parasites on American chestnut trees.
Effects of Therapy for Stuttering A functional MRI scan shows regions of the superior temporal lobe
Children can fast map the meanings of words in a single exposure.