Grad, Y. H., Lipsitch, M., & Aiello, A. E. (2012). Secular Trends in Helicobacter pylori Seroprevalence in Adults in the United States: Evidence for Sustained Race/Ethnic Disparities. Oxford University Press.
Citação norma ChicagoGrad, Yonatan H., Marc Lipsitch, and Allison E. Aiello. Secular Trends in Helicobacter Pylori Seroprevalence in Adults in the United States: Evidence for Sustained Race/Ethnic Disparities. Oxford University Press, 2012.
MLA CitationGrad, Yonatan H., Marc Lipsitch, and Allison E. Aiello. Secular Trends in Helicobacter Pylori Seroprevalence in Adults in the United States: Evidence for Sustained Race/Ethnic Disparities. Oxford University Press, 2012.
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