title: Dermographism: reduction in weal size by chlorpheniramine and hydroxyzine.
mesh_terms: D002744:Chlorpheniramine / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003975:Diazepam / Q000009:adverse effects; D006801:Humans; D006919:Hydroxyzine / Q000009:adverse effects / Q000627:therapeutic use*; D012867:Skin / Q000293:injuries*; D014947:Wounds and Injuries / Q000188:drug therapy
chemical_list: D006919:Hydroxyzine; D002744:Chlorpheniramine; D003975:Diazepam