| http://www.w3.org/ns/prov#value | - FIG. 2 is a graph comparing the clinical effect of various cumulative metered doses of salbutamol inhaled from a dry powder inhaler system of the invention, with the clinical effect of the same cumulative metered doses inhaled from a MDI. Clinical effect is expressed as mean values of forced expiratory volume in one second, FEV1 (L), before dosing.
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