Preferred Term:
pathogen occurrence
Definition:
A step in exposure characterization describing the frequency of appearance of a pathogen in the environment.
Concept Schemes:
NALT Full
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/137446
Download this Concept:
RDF/XMLCreated 2010-09-17, last modified 2015-05-01