title: [Immunotherapy of chronic bronchial diseases (double blind study of EU 4800)].
mesh_terms: D000328:Adult; D001991:Bronchitis / Q000628:therapy*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D006801:Humans; D007167:Immunotherapy; D008297:Male; D008875:Middle Aged; D010919:Placebos; D012138:Respiratory Therapy
chemical_list: D010919:Placebos
vernacular_title: L'immunothérapie des bronchopathies chroniques (Etude en double inconnue de EU 4800