Study some allergic reactions with betalactamine in children

Study on 47 children patients have personal history and family history of allergy, age from 4 months to 17 years old in Cochin Paris in 2001. 21.2% of suspicion about having allergic reactions with betalactamine test . The value of diagnosis of test betalactamin is good. There isn’t any positive with RAST reaction. Through history of allergy and test to define the risk factors of high allergy as find out private allergy, acute characteristic level of allergy reaction