title: Standardization of allergen preparations.
mesh_terms: D000485:Allergens / Q000592:standards*; D007123:Immunoelectrophoresis, Two-Dimensional; D007073:Immunoglobulin E / Q000276:immunology; D007074:Immunoglobulin G / Q000276:immunology; D011852:Radioallergosorbent Test; D012882:Skin Tests
chemical_list: D000485:Allergens; D007074:Immunoglobulin G; D007073:Immunoglobulin E