M K Iwane1, B Schwartz. 1. National Immunization Program, MS E-61, Epidemiology and Surveillance Division, Centers for Disease Control and Prevention, 1600 Clifton Road, Atlanta, GA 30333, USA.
Authors: Vincent J Grant; Nicole Le Saux; Amy C Plint; Rhonda Correll; Isabelle Gaboury; Edward Ellis; Theresa W S Tam Journal: CMAJ Date: 2003-01-07 Impact factor: 8.262