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. 2016 Aug 22;16(1):421. doi: 10.1186/s12913-016-1680-3

Fig. 10.

Fig. 10

Map showing sampling of households and facilities in Koratagere taluka. In some PHCs with smaller area of coverage, only two distance-based clusters were identified for the household survey. Base map derived from Open Street Maps layer which is licensed under creative commons license