title: Allergenic extract immunotherapy.
mesh_terms: D000485:Allergens / Q000276:immunology; D001249:Asthma / Q000276:immunology / Q000628:therapy*; D003888:Desensitization, Immunologic; D006801:Humans; D007167:Immunotherapy / Q000379:methods*; D007313:Insecta / Q000276:immunology; D006255:Rhinitis, Allergic, Seasonal / Q000628:therapy; D014688:Venoms / Q000276:immunology
chemical_list: D000485:Allergens; D014688:Venoms