TY - JOUR T1 - Varicella vaccine cost-effective: US study JF - Canadian Medical Association Journal JO - CMAJ SP - 1161 LP - 1161-a DO - 10.1503/cmaj.1041610 VL - 171 IS - 10 AU - Pauline Comeau Y1 - 2004/11/09 UR - http://www.cmaj.ca/content/171/10/1161.2.abstract ER -