title: Is  desensitization' for ragweed hay fever immunologically specific?
mesh_terms: D000485:Allergens; D002648:Child; D003888:Desensitization, Immunologic; D000939:Epitopes; D006636:Histamine Release; D006801:Humans; D007962:Leukocytes / Q000276:immunology; D010936:Plant Extracts; D006109:Poaceae; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal
chemical_list: D000485:Allergens; D000939:Epitopes; D010936:Plant Extracts