Merrill, R. M. (2013). Introduction to epidemiology (6th ed.). Jones & Bartlett Learning.
Chicago Style aipamenaMerrill, Ray M. Introduction to Epidemiology. 6th ed. Burlington, Mass.: Jones & Bartlett Learning, 2013.
MLA aipamenaMerrill, Ray M. Introduction to Epidemiology. 6th ed. Jones & Bartlett Learning, 2013.
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