title: Out with the old, in with the new!
authors.affiliation: McGill University, Montreal, Que.
authors.forename: Lilia
authors.initials: L
authors.lastname: Malkin
mesh_terms: D002170:Canada; D005194:Family Practice / Q000639:trends*; D006801:Humans; D017758:Infectious Disease Transmission, Patient-to-Professional; D007396:Internship and Residency; D045169:Severe Acute Respiratory Syndrome / Q000175:diagnosis / Q000635:transmission