Impurities may produce an allergic reaction.Logical formLearned from2 sentences. Allergic asthma may undergo treatments.Logical formLearned from2 sentences. (Skin contact) may cause allergic reactions.Logical formLearned from2 sentences. (Food additives) may cause allergic reactions.Logical formLearned from2 sentences. Allergic reactions can be to (insect bites).Logical formLearned from2 sentences. A procedure can be effective in preventing an allergic reaction.Logical formLearned from2 sentences. A (tension fatigue syndrome) can be allergic.Logical formLearned from2 sentences. (Soy formula) may cause an allergic reaction.Logical formLearned from2 sentences. Some persons may have an allergic reaction to raw fish.Logical formLearned from2 sentences. An allergic reaction can be to raw fish.Logical formLearned from2 sentences. A reaction can be similar to an allergic reaction.Logical formLearned from2 sentences. Persons can be allergic to food.Logical formLearned from2 sentences. An allergic reaction may undergo swellings.Logical formLearned from2 sentences. An allergic reaction can be to a material.Logical formLearned from2 sentences. Consumers can be allergic to (egg protein).Logical formLearned from2 sentences.