RT Journal Article SR Electronic T1 "Metered dose pressurized aerosols and the ozone layer" JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1232 OP 1234 DO 10.1183/09031936.93.03101232 VO 3 IS 10 A1 Newhouse, MT YR 1990 UL https://publications.ersnet.org//content/3/10/1232.abstract AB