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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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.
About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.
Approximately 500,000 babies are born each year in the United States to teenage mothers.
![The screen(s) protect the solenoid valve from dirt and debris that can cause the valve to stick. ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_3_43_26_296412081.png)
![If the thermostat has a jiggle valve, it should be placed toward the top to allow air to escape. If ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_37_52_29708554.png)
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