TY  - GEN
ED  - Pan American Health Organization.
TI  - Immunization in the Americas : 2007 summary
PY  - 2007///
CY  - Washington, D.C. : 
PB  - Pan American Health Organization
KW  - Immunization programs
KW  - Statistics
KW  - Mass immunization
KW  - Vaccination
KW  - Communicable disease control
KW  - Americas
N1  - 2
ER  -