From the reviews: The purpose is to focus on the practical purpose of etiologic/etiogenic research and to develop an understanding of its objects and methods in order to `attain and maintain the conceptual understandings that form the basis for maximally consequential careers in epidemiologic research.' The authors meet this commendable objective through a sophisticated and thought-provoking ... Read moretreatment of core epidemiological principles of research. Although seemingly intended for teachers, the book would be well received by established academics and advanced graduate students. (Margaret L. Chorazy, Doody's Review Service, January, 2013) Show Less