A tentative comparison of research activities between the Athens Department of Hygiene and Epidemiology and other Departments of Epidemiology in the USA and European community.
Skalkidis
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D015340:Epidemiologic Research Design; D005060:Europe / Q000453:epidemiology; D006115:Greece / Q000453:epidemiology; D006801:Humans; D014481:United States / Q000453:epidemiology