protection against pollen allergen was provided by disodium cromoglycate ( intal-nasal ) -- 20 mg -- in 96 % of patients ( p less than 0.001 ) , by beclomethasone dipropionate ( becotide ) -- 400 microgram -- only in 17 % of the investigated subjects ( effect is not statistically significant ) and by the antihistamine preparation dithiaden administered by the i. v. route , 1 mg , in 46 % of the patients ( p less than 0.01 ) .
C0012694
disodium
C0591652
intal