title: Atopic skin test re-evaluated. VII. How to make allergen-test extracts biologically equivalent and keep them at constant strengths.
mesh_terms: D000293:Adolescent; D000328:Adult; D000485:Allergens / Q000592:standards*; D004306:Dose-Response Relationship, Immunologic; D004391:Dust; D005069:Evaluation Studies as Topic; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000175:diagnosis*; D008925:Mites; D006109:Poaceae / Q000276:immunology; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis; D012882:Skin Tests; D013810:Therapeutic Equivalency; D003189:p-Methoxy-N-methylphenethylamine / Q000276:immunology
chemical_list: D000485:Allergens; D004391:Dust; D003189:p-Methoxy-N-methylphenethylamine