No abstract available
MeSH terms
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Administration, Inhalation
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Aerosol Propellants / adverse effects
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Air Pollutants / adverse effects*
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Chlorofluorocarbons, Methane / adverse effects*
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Environmental Exposure*
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Humans
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Nebulizers and Vaporizers*
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Ozone
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Respiratory Therapy / adverse effects*
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Ultraviolet Rays / adverse effects
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United States
Substances
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Aerosol Propellants
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Air Pollutants
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Chlorofluorocarbons, Methane
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Ozone