TY - JOUR A1 - Prinja, S. A1 - Gupta, M. A1 - Singh, A. A1 - Kumar, R. T1 - Effectiveness of planning and management interventions for improving age-appropriate immunization in rural India Y1 - 2010 DO - 10.2471/BLT.08.059543 JF - Bulletin of World Health Organisation VL - 88 ER -