The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Vaccines prevent between 2.5 and 4 million deaths every year.
Hydrogen Bonding and the Properties of Water
Some biologically important hydrogen bonds
hydrogen
Finding Added Sugars on the Label A food
How many hydrogen ions (H+) are present and on what side of the chemical equation?