TY  - SER
ED  - World Health Organization.
TI  - Vaccines and Immunization Update
CY  - Geneva
PB  - World Health Organization.
KW  - Vaccines
KW  - periodicals
KW  - Immunization
N1  - A UNICEF-WHO quarterly technical bulletin for managers of immunization services and health professionals
UR  - http://apps.who.int/iris/
ER  -