Klepeis NE (1999) Validity of the Uniform Mixing Assumption: Determining Human Exposure to Environmental Tobacco Smoke. Environmental Health Perspectives Supplements, 107(S2): 357-363.
A review of studies on the rate of environmental tobacco smoke (ETS) mixing in single-zone interior spaces
Occupational Safety and Health Administration (OSHA); California Tobacco Related Disease Research Program (TRDRP)
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