NALT

Término preferido

ecological studies

Topic

An ecological study is an observational study in which data is analysed at the population or group level rather than at an individual level. These studies are often conducted to measure risk factors, prevalence and incidence of a disease at a population level.

ecologic studies

Field 001 in MARC Authority Format

95694

español

estudios ecológicos

URI

https://lod.nal.usda.gov/nalt/341427

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Creado 7/16/20, última modificación 10/29/20