Definition:
Passive smoking is defined as the involuntary inhalation by a nonsmoker of a combination of diluted sidestream smoke and mainstream smoke. Usually this occurs in a closed environment, but it can be a threat in an open environment as well.
See Also:
Sidestream Smoke
Mainstream Smoke
Secondhand Smoke Facts
Passive smoking is defined as the involuntary inhalation by a nonsmoker of a combination of diluted sidestream smoke and mainstream smoke. Usually this occurs in a closed environment, but it can be a threat in an open environment as well.
See Also:
Sidestream Smoke
Mainstream Smoke
Secondhand Smoke Facts
