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Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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Illicit drug use costs the United States approximately $181 billion every year.

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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

The coronary arteries. The coronary arteries.
Major arteries of the systemic circulation. Major arteries of the systemic circulation.
Varicosis. (a) Varicose veins develop due to the failure of valves in the superficial veins of the l Varicosis. (a) Varicose veins develop due to the failure of valves in the superficial veins of the l
Lung and Arteries Lung and Arteries
The technician is using a feeler gauge that is onethousandth of an inch thinner and another ... The technician is using a feeler gauge that is onethousandth of an inch thinner and another ...
Coronary arteries and major vessels (A) anterior (B) posterior. Coronary arteries and major vessels (A) anterior (B) posterior.
Video: Bone processes - resorption and deposition, remodeling and response to stress in adult bones

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