Autor:	Molgaard, C. A., author, Golbeck, A. L., author, Rothrock, J. F., author
Zdroj:	Teaching Epidemiology : A guide for teachers in epidemiology, public health and clinical medicine, 2010.
Databáze:	Oxford Scholarship Online
Externí odkaz:	https://doi.org/10.1093/acprof:oso/9780199239481.003.019 Zobrazit plný text záznamu