title: In reply.
authors.affiliation: Department of Emergency Medicine, University of British Columbia, St. Paul's Hospital, Vancouver, British Columbia, Canada.
authors.forename: Brian E
authors.initials: BE
authors.lastname: Grunau
authors.affiliation: Department of Emergency Medicine, University of British Columbia, St. Paul's Hospital, Vancouver, British Columbia, Canada.
authors.forename: Frank X
authors.initials: FX
authors.lastname: Scheuermeyer
authors.affiliation: Division of Allergy and Clinical Immunology, University of British Columbia, St. Paul's Hospital, Vancouver, British Columbia, Canada.
authors.forename: R Robert
authors.initials: RR
authors.lastname: Schellenberg
mesh_terms: D000707:Anaphylaxis / Q000453:epidemiology*; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D006967:Hypersensitivity / Q000453:epidemiology*; D008297:Male