title: Assay of allergen preparations using direct RAST titration and skin tests.
mesh_terms: D000293:Adolescent; D000485:Allergens / Q000032:analysis* / Q000592:standards; D006801:Humans; D011852:Radioallergosorbent Test; D011863:Radioimmunoassay; D012882:Skin Tests
chemical_list: D000485:Allergens