1. Variation in delivery of isoprenalinc from various pressurized inhalers;Bell;J. Pharm. Pharmacol.,1973
2. A tube spacer to improve inhalation of drugs from pressurized aerosols;Bloomfield;Br. Med. J.,1979
3. Deposition of aerosol in the respiratory tract;Brain;Am. Rev. Resp. Dis.,1979
4. British Pharmaceutical Codex,1979
5. Pharmaceutical implications of particle growth at high relative humidities;Byron;Pestic. Sci.,1977