title: Acellular pertussis vaccine has arrived in Canada, finally.
authors.affiliation: Dalhousie University in Halifax. shalperin@iwkgrace.ns.ca
authors.forename: S A
authors.initials: SA
authors.lastname: Halperin
mesh_terms: D002170:Canada; D006801:Humans; D010567:Pertussis Vaccine / Q000009:adverse effects / Q000145:classification* / Q000600:supply & distribution*
chemical_list: D010567:Pertussis Vaccine