title: Specific immunotherapy with purified grass pollen extracts.
mesh_terms: D000485:Allergens / Q000276:immunology; D003888:Desensitization, Immunologic; D006801:Humans; D007073:Immunoglobulin E / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007167:Immunotherapy; D010936:Plant Extracts / Q000276:immunology / Q000627:therapeutic use*; D006109:Poaceae; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000188:drug therapy* / Q000235:genetics / Q000276:immunology
chemical_list: D000485:Allergens; D007074:Immunoglobulin G; D010936:Plant Extracts; D007073:Immunoglobulin E