Trial of a long-acting antihistamine in the treatment of coryza.
D001205:Ascorbic Acid / Q000627:therapeutic use; D001559:Benzhydryl Compounds / Q000009:adverse effects / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003139:Common Cold / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D006634:Histamine H1 Antagonists / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D010880:Piperidines / Q000009:adverse effects / Q000627:therapeutic use*
D001559:Benzhydryl Compounds; D003692:Delayed-Action Preparations; D006634:Histamine H1 Antagonists; D010880:Piperidines; D001205:Ascorbic Acid