The second edition of this internationally acclaimed title is the ideal handbook for those involved in conducting epidemiological research. The objective of mos
This User’s Guide is a resource for investigators and stakeholders who develop and review observational comparative effectiveness research protocols. It expla
From the author of the bestselling Introduction to Epidemiology, this new book presents basic concepts and research methods used in environmental epidemiology a
The objective of much epidemiological research is to relate exposure to external agents to the occurrence of particular diseases. This work covers the principle