title: [Clinical effects of Tavegyl on nasal allergy--double blind test].
mesh_terms: D000328:Adult; D000367:Age Factors; D002986:Clinical Trials as Topic; D006634:Histamine H1 Antagonists / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans
chemical_list: D006634:Histamine H1 Antagonists