Repeated patch testing in penicillin allergy.
Fifteen patients with positive patch test reaction to penicillin preparations were retested several times. This resulted in increasing reactions in eight out of fifteen patients and in decreasing reactions in five patients.
D003875:Drug Eruptions / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D010328:Patch Tests; D010406:Penicillins / Q000009:adverse effects*; D012882:Skin Tests; D013997:Time Factors
D010406:Penicillins