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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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Everyone has one nostril that is larger than the other.

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Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

One target for expanding medical services involves vaccinations. Only 78 percent of children ages 19 ... One target for expanding medical services involves vaccinations. Only 78 percent of children ages 19 ...
Percent of Mothers in the Workforce by Age of Children and Marital Status Percent of Mothers in the Workforce by Age of Children and Marital Status
From this 1946 photo, you can see how computers have changed. This is the ENIAC, the world’s first ... From this 1946 photo, you can see how computers have changed. This is the ENIAC, the world’s first ...
How to solve any percent efficiency problem How to solve any percent efficiency problem
Foundations of American Education: Becoming Effective Teachers in Challenging Times Foundations of American Education: Becoming Effective Teachers in Challenging Times
Victims of police-reported intimate partner violence 2017 to 2018 Victims of police-reported intimate partner violence 2017 to 2018
Video: Rena arc construction

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