TY - GEN ED - United States Agency for International Development. Bureau for Global Health. Office of Health, Infectious Diseases, and Nutrition. TI - Immunization essentials : a practical field guide SN - 0-9742991-2-X PY - 2003/// CY - Washington, D.C. : PB - USAID KW - Immunization KW - Methods, standards, supply and distribution KW - Vaccination KW - Methods, standards, instrumentation, supply and distribution KW - Mass immunization KW - Organization and administration, methods, standards KW - Preventive health services KW - Handbooks ER -