Boerner, D A placebo-controlled comparison of the efficacy and tolerability of picumast dihydrochloride and terfenadine in patients with seasonal allergic rhinitis. [electronic resource] - Arzneimittel-Forschung Oct 1989 - 1356-9 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0004-4172 Subjects--Topical Terms: AdultAgedBenzhydryl Compounds--adverse effectsCoumarins--adverse effectsDrug ToleranceHistamine H1 Antagonists--adverse effectsHumansMiddle AgedRandomized Controlled Trials as TopicRhinitis, Allergic, Seasonal--drug therapyTerfenadine