This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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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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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
Ancestral versus shared derived characters involving a molecular trait.
Fully Convective Star
Three views of neurulation in an amphibian embryo
Hokusai, The Great Wave off Kanagawa, from the series Thirty-Six Views of Mount Fuji.
Hokusai, Sunshu Ejiri, from the series Thirty-Six Views of Mount Fuji.