title: Penicillin allergy: how to diagnose and when to treat.
mesh_terms: D000707:Anaphylaxis / Q000517:prevention & control; D003888:Desensitization, Immunologic; D004342:Drug Hypersensitivity / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D006801:Humans; D010406:Penicillins / Q000009:adverse effects*
chemical_list: D010406:Penicillins