Fig. 1From: Homeopathy for seasonal allergic rhinitis: rationale, design and methods of the three-armed randomized controlled HOMEOSAR trialDesign of the HOMEOSAR study. Abbreviations: D  Decimal potency. On-demand rescue medication consists of the oral antihistamine cetirizine (10 or 20 mg) plus, or only, if necessary, oral cortisoneBack to article page