[Treatment with penicillinase of 4 cases of penicillin allergy].
D004342:Drug Hypersensitivity; D006967:Hypersensitivity / Q000628:therapy*; D010405:Penicillinase / Q000628:therapy*; D010406:Penicillins / Q000633:toxicity*
D010406:Penicillins; D010405:Penicillinase
ALLERGY/therapy; PENICILLIN/toxicology; PENICILLINACE/therapy