Willingness to pay for the maintenance of equity in a local ivermectin distribution scheme in Toro, Northern Nigeria

OE Onwujekwe, EN Shu, PO Okonkwo
  • Public Health, July 1999, Elsevier
  • DOI: 10.1038/sj.ph.1900562
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The following have contributed to this page: Professor Obinna Emmanuel Onwujekwe