Citation: Kr. Chapman et al., A COMPARISON OF BREATH-ACTUATED AND CONVENTIONAL METERED-DOSE INHALERINHALATION TECHNIQUES IN ELDERLY SUBJECTS, Chest, 104(5), 1993, pp. 1332-1337
Citation: Kr. Chapman et al., A COMPARISON OF BREATH-ACTUATED AND CONVENTIONAL METERED-DOSE INHALERINHALATION TECHNIQUES IN ELDERLY SUBJECTS, The American review of respiratory disease, 147(4), 1993, pp. 995-995