title: A placebo-controlled comparative study of Dimotane LA against Optimine in the treatment of chronic urticaria with or without dermographism.
mesh_terms: D000328:Adult; D001977:Brompheniramine / Q000627:therapeutic use*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D003533:Cyproheptadine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D005260:Female; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D011725:Pyridines / Q000627:therapeutic use*; D014581:Urticaria / Q000188:drug therapy*
chemical_list: D006634:Histamine H1 Antagonists; D011725:Pyridines; D003533:Cyproheptadine; C006656:azatadine; D001977:Brompheniramine