title: Immunotherapy in atopic allergy--antibody titres and avidities during hyposensitization with birch and timothy pollen allergens.
mesh_terms: D000645:Ammonium Sulfate; D000917:Antibody Formation; D011232:Chemical Precipitation; D003888:Desensitization, Immunologic; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000276:immunology / Q000628:therapy*; D007073:Immunoglobulin E / Q000096:biosynthesis; D007074:Immunoglobulin G / Q000096:biosynthesis; D010936:Plant Extracts / Q000627:therapeutic use; D006109:Poaceae; D011058:Pollen; D011852:Radioallergosorbent Test; D012621:Seasons; D014197:Trees
chemical_list: D007074:Immunoglobulin G; D010936:Plant Extracts; D007073:Immunoglobulin E; D000645:Ammonium Sulfate