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COHORT STUDIES - PowerPoint PPT Presentation

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Title:

COHORT STUDIES

Description:

OPEN - people moving in and out. CLOSED - fixed population. ADVANTAGES OF COHORT STUDIES ... Benzene-workers (leukemia) Coke-oven workers (lung cancer) ... – PowerPoint PPT presentation

Number of Views:529
Avg rating:3.0/5.0
Date added: 13 October 2009
Slides: 27
Added by: Username withheld or not provided
Learn more at: http://www.pitt.edu
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