1. Methods of using pressurised aerosols;Conolly;Br. med. J.,1975
2. The importance of breath-holding following inhalation of pressurised aerosol bronchodilators;Newman,1979
3. Simple instructions for using pressurised aerosol bronchodilators;Newman;J. Roy. Soc. Med.,1980
4. How should a pressurised β-adrenergic bronchodilator be inhaled?;Newman;Eur. J. resp. Dis.,1981
5. Deposition of inhaled aerosols;Stuart;Archs intern. Med.,1973