1. Comparison of two methods of administering bronchodilator aerosol to asthmatic patients;Choo-Kang;Br. med. J.,1975
2. The effect of nebulized bronchodilator delivered with and without IPPB on ventilatory function in chronic obstructive emphysema;Goldberg;Am. Rev. resp. Dis.,1965
3. Definition and classification of chronic bronchitis for clinical and epidemiological purposes;Medical Research Council;Lancet,1965
4. The fate of nebulized salbutamol (albuterol) administered by intermittent positive pressure respiration to asthmatic patients;Shenfield;Am. Rev. resp. Dis.,1973
5. A comparison of three different techniques for giving nebulized albuterol to asthmatic patients;Webber;Am. Rev. resp. Dis.,1974