Koepsell, T. D., & Thomas D. Koepsell; Noel S. Weiss. (2003). Epidemiologic methods: Studying the occurrence of illness. Oxford,New York: Oxford University Press.
Trích dẫn kiểu ChicagoKoepsell, Thomas D., và Thomas D. Koepsell; Noel S. Weiss. Epidemiologic Methods: Studying the Occurrence of Illness. Oxford,New York: Oxford University Press, 2003.
Deismireacht MLAKoepsell, Thomas D., và Thomas D. Koepsell; Noel S. Weiss. Epidemiologic Methods: Studying the Occurrence of Illness. Oxford,New York: Oxford University Press, 2003.
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