Articles

• Methodological Evaluation of Public Health Surveillance Systems in Nigeria Using Multilevel Regression Analysis for Yield Improvement Assessment

  Uchenna Nwokolo, Obioma Ukachukwu, Chinedum Njoku, Nnabugwo Ikwuakor (Author)

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• Methodological Evaluation of Public Health Surveillance Systems in South Africa A Randomized Field Trial for Clinical Outcomes Measurement

  Siyabonga Mkhize, Nomsa Nxulari (Author)

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