title: Proposed guidelines for quantitative skin prick test procedure to determine the biological activity of allergenic extracts using parallel line assay.
abstract: Guidelines are proposed for determining the potency of allergenic extracts in relation to a reference extract using parallel line bio-assay. The practical performance, limitations, and advantages of skin prick test are discussed.
mesh_terms: D000485:Allergens / Q000592:standards*; D006801:Humans; D012015:Reference Standards; D012882:Skin Tests
chemical_list: D000485:Allergens