TY - JOUR T1 - Your child's best shot: a parent's guide to vaccination, 2nd edition JF - Canadian Medical Association Journal JO - CMAJ SP - 199 LP - 199 VL - 168 IS - 2 AU - Kirsten A. Blaine Y1 - 2003/01/21 UR - http://www.cmaj.ca/content/168/2/199.1.abstract ER -