TY - BOOK ED - World Health Organization. TI - Vaccine introduction guidelines: adding a vaccine to a national immunization programme : decision and implementation PY - 2005/// CY - Geneva PB - World Health Organization KW - Vaccines KW - supply and distribution KW - Immunization programs KW - organization and administration KW - National health programs KW - Guidelines UR - http://apps.who.int/iris/ ER -