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NAL Agricultural Thesaurus

U.S. Department of Agriculture

Concept Breadcrumbs

Natural Resources, Conservation, Environment > environmental exposure > exposure duration > chronic exposure

Preferred Term:

exposición crónica

Definition:

Contacto hecho entre un agente químico, físico o biológico y un organismo, habitualmente por un largo período de tiempo (normalmente más de un año).

Concept Schemes:

https://lod.nal.usda.gov/nalt
NALT Core

Términos Genéricos:

duración de la exposición

Términos Específicos:

URI:

https://lod.nal.usda.gov/nalt/136621

Download this Concept:

RDF/XMLCreated 2010-07-23, last modified 2018-08-23

Exactly Matching Concepts:

http://id.agrisemantics.org/gacs/C18420