Assertion: biological agent | /r/HasAspect | ubiquitous presence
Facets:
value: in the environment
type: LOCATION
value: in occupational settings exposure
type: LOCATION
Source sentences:
text: Biological agents have a ubiquitous presence in the environment and are found in many sectors.
text: Biological agents have a ubiquitous presence in the environment and in occupational settings exposure can generally occur whenever workers come in contact with: