title: In vitro methods for standardization of allergenic extracts.
mesh_terms: D000485:Allergens / Q000145:classification / Q000302:isolation & purification / Q000592:standards*; D000828:Animal Population Groups / Q000276:immunology; D000818:Animals; D000939:Epitopes / Q000032:analysis; D005512:Food Hypersensitivity / Q000175:diagnosis / Q000276:immunology; D005658:Fungi / Q000276:immunology; D007313:Insecta / Q000276:immunology; D007525:Isoelectric Focusing; D008722:Methods; D008925:Mites / Q000276:immunology; D011058:Pollen / Q000276:immunology; D011852:Radioallergosorbent Test; D012015:Reference Standards
chemical_list: D000485:Allergens; D000939:Epitopes