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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
The human body produces and destroys 15 million blood cells every second.
Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.
Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
![An angiogram that illustrates narrowing of the carotid artery (see arrow), the main pathway of blood ...](https://biology-forums.com/gallery/30/medium_548020_06_06_17_11_06_37_303621073.png)
![The outcome of a mating between individuals heterozygous at two genes determining their ABO blood ty](https://biology-forums.com/gallery/45/medium_671907_05_10_22_11_25_55.gif)