Metered dose pressurized aerosols and the ozone layer.
Newman
S P
SP
Dept of Thoracic Medicine, Royal Free Hospital, London, England, UK.
D000336:Aerosols; D001249:Asthma / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage; D005617:Chlorofluorocarbons, Methane; D004782:Environmental Health; D004787:Environmental Pollution; D006801:Humans; D009330:Nebulizers and Vaporizers; D010126:Ozone
D000336:Aerosols; D001993:Bronchodilator Agents; D005617:Chlorofluorocarbons, Methane; D010126:Ozone