title: Patch testing in penicillin allergy.
mesh_terms: D003875:Drug Eruptions / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D010328:Patch Tests; D010406:Penicillins / Q000009:adverse effects*; D013997:Time Factors
chemical_list: D010406:Penicillins