Chronic penicillin urticaria from dairy products, proved by penicillinase cures.
D003611:Dairy Products; D003875:Drug Eruptions; D006801:Humans; D008499:Medical Records; D010405:Penicillinase / Q000627:therapeutic use*; D010406:Penicillins / Q000009:adverse effects*; D014581:Urticaria
D010406:Penicillins; D010405:Penicillinase
DERMATITIS MEDICAMENTOSA/case reports; PENICILLIN/injurious effects; PENICILLINASE/therapeutic use