Ossai, E. N., & Fatiregun, A. A. (2015). Clients’ Willingness to Pay for Immunization Services in the Urban and Rural Primary Health Centers of Enugu State, Nigeria. J Public Health Africa.
シカゴスタイル引用形Ossai, Edmund Ndudi, , Akinola Ayoola Fatiregun. "Clients’ Willingness to Pay for Immunization Services in the Urban and Rural Primary Health Centers of Enugu State, Nigeria." J Public Health Africa 2015.
MLA引用形式Ossai, Edmund Ndudi, , Akinola Ayoola Fatiregun. "Clients’ Willingness to Pay for Immunization Services in the Urban and Rural Primary Health Centers of Enugu State, Nigeria." J Public Health Africa 2015.
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