title: Evaluation of an alum precipitated mixed ragweed antigen: a three-year study.
mesh_terms: D000535:Aluminum; D000941:Antigens / Q000008:administration & dosage / Q000032:analysis; D001249:Asthma / Q000517:prevention & control; D011232:Chemical Precipitation; D003888:Desensitization, Immunologic; D006636:Histamine Release; D006801:Humans; D007279:Injections, Subcutaneous; D019684:Magnoliopsida; D008670:Metals; D010936:Plant Extracts / Q000008:administration & dosage; D011058:Pollen / Q000032:analysis*; D006255:Rhinitis, Allergic, Seasonal / Q000517:prevention & control / Q000628:therapy*; D012621:Seasons; D012882:Skin Tests; D013431:Sulfates
chemical_list: D000941:Antigens; D008670:Metals; D010936:Plant Extracts; D013431:Sulfates; D000535:Aluminum