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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
![Typical port fuel-injection system, indicating the location of various components. Notice that the ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_11_26_22_299951593.png)
![A rectangular-shaped fuel rail is used to help dampen fuel system pulsations and noise caused by ...](https://biology-forums.com/gallery/30/medium_548020_30_05_17_11_26_28_300092330.png)