Everyone has one nostril that is larger than the other.
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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.
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Illicit drug use costs the United States approximately $181 billion every year.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
A speculum used to hold the vagina open in order to visualize the cervix.
The Primate order displays a diversity of ways of moving around.
Common Laboratory Tests and Their Normal Values
How to use Cramer's rule to solve a second-order determinant (Question 2)