BMC Health Services Research

official impact factor 1.72

Open Access Research article

Too little but not too late: Results of a literature review to improve routine immunization programs in developing countries

Tove K Ryman*, Vance Dietz and K Lisa Cairns

  • * Corresponding author: Tove K Ryman tryman@cdc.gov

  • † Equal contributors

BMC Health Services Research 2008, 8:134 doi:10.1186/1472-6963-8-134

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