Uthman, O. A. (2010). Pattern and determinants of HIV research productivity in sub-Saharan Africa: Bibliometric analysis of 1981 to 2009 PubMed papers. BioMed Central.
Chicago-tyylinen lähdeviittausUthman, Olalekan A. Pattern and Determinants of HIV Research Productivity in Sub-Saharan Africa: Bibliometric Analysis of 1981 to 2009 PubMed Papers. BioMed Central, 2010.
MLA-viiteUthman, Olalekan A. Pattern and Determinants of HIV Research Productivity in Sub-Saharan Africa: Bibliometric Analysis of 1981 to 2009 PubMed Papers. BioMed Central, 2010.
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