title: Clarifying a "Penicillin" Allergy: A Teachable Moment.
authors.affiliation: Division of Infectious Diseases, University Health Network, Toronto, Ontario, Canada.
authors.forename: Alon
authors.initials: A
authors.lastname: Vaisman
authors.affiliation: Division of Infectious Diseases, Michael Garron Hospital, Toronto East General Health Network, Toronto, Ontario, Canada.
authors.forename: Janine
authors.initials: J
authors.lastname: McCready
authors.affiliation: Division of Infectious Diseases, Michael Garron Hospital, Toronto East General Health Network, Toronto, Ontario, Canada.
authors.forename: Jeff
authors.initials: J
authors.lastname: Powis
mesh_terms: D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000009:adverse effects; D016360:Clostridioides difficile / Q000187:drug effects / Q000302:isolation & purification*; D003015:Clostridium Infections / Q000188:drug therapy*; D004305:Dose-Response Relationship, Drug; D004342:Drug Hypersensitivity / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D010406:Penicillins / Q000008:administration & dosage / Q000009:adverse effects*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000188:drug therapy*
chemical_list: D000900:Anti-Bacterial Agents; D010406:Penicillins