APA-viite

Semrad, T. J., Tancredi, D. J., Baldwin, L., Green, P., & Fenton, J. J. (2011). Geographic Variation of Racial/Ethnic Disparities in Colorectal Cancer Testing Among Medicare Enrollees. Cancer.

Chicago-tyylinen lähdeviittaus

Semrad, Thomas J., Daniel J. Tancredi, Laura-Mae Baldwin, Pamela Green, ja Joshua J. Fenton. "Geographic Variation of Racial/Ethnic Disparities in Colorectal Cancer Testing Among Medicare Enrollees." Cancer 2011.

MLA-viite

Semrad, Thomas J., et al. "Geographic Variation of Racial/Ethnic Disparities in Colorectal Cancer Testing Among Medicare Enrollees." Cancer 2011.

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