Controlled evaluations of repository therapy in ragweed hay fever.
D000276:Adjuvants, Immunologic; D000328:Adult; D000485:Allergens / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D003888:Desensitization, Immunologic; D004655:Emulsions; D006801:Humans; D019684:Magnoliopsida; D010919:Placebos; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy*
D000276:Adjuvants, Immunologic; D000485:Allergens; D004655:Emulsions; D010919:Placebos