Is there a 10% cross-sensitivity between penicillins and ...

Second and third generation cephalosporins generally have different side chains from penicillin and amoxicillin, and these agents were not associated with any increase in the risk of cross-reactivity in penicillin (14, 18). Cross allergy of three first generation cephalosporins was subjected to meta-analysis when there were at least two studies ... ................
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