[The "rubtest" and RAST].

The "rubtest" to induce an immediate reaction with various inhalative and ingestive allergens has proved to be a very reliable, easily demonstrable and extremely simple method for detection of allergy-type I, especially of the "highest-sensitivity-type". Recent examinations confirmed the clinical importance and the high correlation between the "rub-test", the IgE-titre (RAST) and the endpoint-skin test-titration.