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Thyroid conditions may make getting pregnant impossible.

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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

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Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

The greater honeyguide, Indicator indicator. The greater honeyguide, Indicator indicator.
In some species, dominant females have more surviving offspring that mature earlier indicating an ad In some species, dominant females have more surviving offspring that mature earlier indicating an ad
A typical malfunction indicator lamp (MIL) often labeled “check engine.” A typical malfunction indicator lamp (MIL) often labeled “check engine.”
Patient Physical Status Classification Patient Physical Status Classification
Coral growth rings as an indicator of environmental change Coral growth rings as an indicator of environmental change
The current status of gene therapy worldwide The current status of gene therapy worldwide
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