title: Improved tracking of penicillin allergies.
mesh_terms: D000918:Antibody Specificity; D004342:Drug Hypersensitivity / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D010406:Penicillins / Q000009:adverse effects* / Q000276:immunology; D012882:Skin Tests
chemical_list: D010406:Penicillins