Allergy profiles from bloodstains.
The radioallergosorbent test (RAST) has been adapted to measure specific IgE antibodies in bloodstains. By incubating several allergen discs simultaneously with one stain extract, an allergy profile can be readily obtained from less than 50 mul of dried blood.
D000485:Allergens; D000937:Antigen-Antibody Reactions; D001801:Blood Stains; D004391:Dust; D006801:Humans; D006967:Hypersensitivity / Q000276:immunology*; D007073:Immunoglobulin E / Q000032:analysis*; D011058:Pollen; D011863:Radioimmunoassay / Q000379:methods
D000485:Allergens; D004391:Dust; D007073:Immunoglobulin E