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NALT Full

Término preferido

retrospective studies

Tipo

Topic

Definición

A kind of nonexperimental study in which all the phenomena investigated occurs prior to the onset of the study.
Fuente: National Institute of Standards and Technology
Tipo: Concept definition

Concepto genérico

research methods

Conceptos relacionados

Fuente

Joint Institute for Food Safety and Applied Nutrition (JIFSAN)

En otras lenguas

estudios retrospectivos

español

URI

https://lod.nal.usda.gov/nalt/137083

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