Many people don’t know how to protect their homes and loved ones from the harmful effects of radon. When radon is responsible for around 21,000 lung cancer deaths each year, understanding how to ...

The primary functions of the stomach in the gastrointestinal system are to dissolve ingested foods and pass the contents to the small intestine, where nutrients are transferred to the bloodstream.

When temperatures are freezing, many people ventilate their homes much less frequently. This can significantly increase the level of radioactive radon in the home, experts warn. Radon, a colourless ...

Suggested Citation: "Executive Summary." National Research Council. 1999. Risk Assessment of Radon in Drinking Water. Washington, DC: The National Academies Press. doi: 10.17226/6287. International ...