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any damage or discoloration caused by exposure to direct sunlight or bright lights, heat or similar conditions

Data from the past 80 years suggests a temporal decline in semen quality

Ozone Generators and Air Purifiers If you have a persistent smell of smoke in the home, an air purifier or even an ozone generator can help

The notion of conducting a pre-breath test observation and deprivation period has been well established in breath alcohol testing protocols (Dubowski, 1985, 1991, 1994, 2008

Campaign for Tobacco-Free Kids Campaign for Tobacco-Free Kids and the Tobacco-Free Kids Action Fund work to change public attitudes about tobacco and promote proven policies that are most effective at reducing tobacco use and save the most lives