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The impact of the national polio immunization campaign on levels and equity in immunization coverage: evidence from rural North India
Sekhar Bonu, Manju Rani, Timothy D BakerVolume:
57
Year:
2003
Language:
english
Pages:
13
DOI:
10.1016/s0277-9536(03)00056-x
File:
PDF, 166 KB
english, 2003