to evaluate the incidence of hypersensitivity to aspirin and food additives , 36 subjects with bronchial asthma , 33 of whom were non-allergic asthmatics and 3 were allergic asthmatics who had a history of aspirin sensitivity , were challenged orally with six compounds : acetylsalicylic acid ( asa ) , sodium bisulfite , tartrazine , sodium benzoate , 4-hydroxy benzoic acid , and monosodium l-glutamate .
C0004096
bronchial
C0004057
acetylsalicylic acid