Immunization in Canada: a 6-year update.
Halperin
Scott A
SA
Canadian Center for Vaccinology, Departments of Pediatrics and Microbiology & Immunology, Dalhousie University and the IWK Health Centre, 5850/5980 University Avenue, Halifax, NS, Canada B3K 6R8. Telephone: 1-902-470-8141. Facsimile: 1-902-470-7232. Email: scott.halperin@dal.ca.
Pianosi
Kiersten
K