No abstract available
MeSH terms
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Albuterol / administration & dosage*
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Asthma / drug therapy*
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Bronchodilator Agents / administration & dosage*
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Chlorofluorocarbons / adverse effects*
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Chlorofluorocarbons / economics
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Humans
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Hydrocarbons, Fluorinated* / chemistry
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Hydrocarbons, Fluorinated* / economics
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Metered Dose Inhalers*
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Ozone / chemistry
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Patient Education as Topic
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United States
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United States Food and Drug Administration
Substances
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Bronchodilator Agents
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Chlorofluorocarbons
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Hydrocarbons, Fluorinated
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Ozone
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Albuterol
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apaflurane