In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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There are 20 feet of blood vessels in each square inch of human skin.
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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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The average office desk has 400 times more bacteria on it than a toilet.
Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi
Pericardial effusion: A, normal pericardial sac; B, pericardial sac with excess fluid possibly causi
Extracellular fluid (ECF)
A typical bank statement.
The mask covers both the mouth and nose to prevent exposure to body fluids and airborne droplets.