A multicentre comparison of the efficacy of terbutaline Turbuhaler and salbutamol pressurized metered dose inhaler in hot, humid regions
DA Lindsay, NL Russell, JE Thompson, TH Warnock, ID Shellshear, PR Buchanan
European Respiratory Journal 1994 7: 342-345; DOI: 10.1183/09031936.94.07020342