case control studies

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Tag archives for case control studies

The Power of Comparison

Steve Schoenbaum writes: In his blog this week, Mark Pendergrast challenges someone/anyone to take on explaining the differences between case-control studies vs. cohort studies. As an EIS officer, back in late May/early June 1968, I did a case-control study as part of the investigation of a common source outbreak of hepatitis in Ogemaw County, Michigan,…

Inside the Outbreaks

Mark Pendergrast writes: To kick off this book club discussion of Inside the Outbreaks, I thought I would explain briefly how I came to write the book and then suggest some possible topics for discussion. The origin of the book goes back to an email I got in 2004 from my old high school and…