TY  - GEN
ED  - World Health Organization. Expanded Programme on Immunization.
TI  - Measles control in the 1990s : protocol for analysing the age distribution and age-specific incidence of measles cases in a given population or region
PY  - 1994///
CY  - Geneva : 
PB  - World Health Organization
KW  - Measles
KW  - Epidemiology
KW  - Age distribution
KW  - Epidemiologic surveillance
ER  -