Assertion: biological agent | /r/HasProperty | soil
Facets:
Source sentences:
text: Biological agents and hazards might include hazard group 1 pathogens, hazard group 2 pathogens, hazard group 3 pathogens, toxins, carcinogens, allergens, human primary or continuous cell cultures, animal primary or continuous cell cultures, human cells or tissues, animal cells or tissues, human blood, patient contact, animals, plants, soils and environmental materials.