Graham, C. A., Simon, E. L., & Knott, J. (2020). Study design: A research primer for low- and middle-income countries. Afr J Emerg Med.
シカゴスタイル引用形Graham, Colin A., Erin L. Simon, , Jonathan Knott. "Study Design: A Research Primer for Low- and Middle-income Countries." Afr J Emerg Med 2020.
MLA引用形式Graham, Colin A., Erin L. Simon, , Jonathan Knott. "Study Design: A Research Primer for Low- and Middle-income Countries." Afr J Emerg Med 2020.
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