a single-blind cross-over method was used to investigate the effects of ketotifen on the total respiratory resistance response curve to inhalation of a high concentration of allergen ( 1:5 w/v house dust or 1:10 w/v japanese cedar pollen ) and the weal response to intradermal injection of serially diluted allergen ( 1:10 ( 3 ) -1:10 ( 6 ) w/v ) .
C0524581
house dust
C0002092
allergen