the clinical efficacy and side effect of ( 1 ) beclomethasone dipropionate aqueous nasal spray , 400 micrograms daily , ( 2 ) astemizole , 10 mg daily , and ( 3 ) beclomethasone , 400 micrograms , plus astemizole , 10 mg daily , were compared in a double-blind , randomized , parallel-group trial .
C0004906
beclomethasone dipropionate
C0004905
beclomethasone