Atopic skin test re-evaluated. V. The wheal-flare ratio of skin reactions to extracts of grass pollen, Dermatophagoides pteronyssinus and to histamine and compound 48/80.
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.
D006632:Histamine / Q000494:pharmacology*; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000175:diagnosis*; D008925:Mites; D010936:Plant Extracts / Q000276:immunology*; D006109:Poaceae; D011058:Pollen; D012882:Skin Tests; D003189:p-Methoxy-N-methylphenethylamine / Q000494:pharmacology*
D010936:Plant Extracts; D003189:p-Methoxy-N-methylphenethylamine; D006632:Histamine