Voorhorst R, van der Hooft-van Asbeck M C, van Krieken H, Nikkels A H
Ann Allergy. 1979 Mar;42(3):183-4.
Some formulas are given for the relationship between the sizes of wheals and flares of skin reactions to three allergen extracts and to histamine and compound 48/80. Only compound 48/80 shows a somewhat different wheal/flare relationship.