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Ecologic Studies.  

Edward H. Livingston

in AMA Manual of Style: A Guide for Authors and Editors (11th ed.)

Print Publication Year: 
Feb 2020
Published Online: 
Feb 2020
DOI: 
10.1093/jama/9780190246556.003.0019.022.0025
Item type: 
section
Ecologic studies examine groups or populations of patients but not the individuals themselves. They are useful for understanding disease prevalence or incidence and facilitating analysis of large numbers of people. These studies may uncover associations between exposure factors and diseases. Ecologic studies are limited by the ...

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