Fig. 4
From: Scaling up public health interventions: case study of the polio immunization program in Indonesia

Percentage coverage of polio immunization in expanded provinces. Source: Sub Directorate of Immunization, Ministry of Health (unpublished)
From: Scaling up public health interventions: case study of the polio immunization program in Indonesia
Percentage coverage of polio immunization in expanded provinces. Source: Sub Directorate of Immunization, Ministry of Health (unpublished)