Assertion: benzene | /r/HasProperty | at least 1-year employment
Facets:
Source sentences:
text: (2012) in a study of petroleum distribution workers exposed to relatively low levels of benzene, Schnatter et al (2012) reported associations between MDS and cumulative benzene exposure and peak exposure to benzene (at least 1-year employment in jobs likely experiencing >3 ppm exposure for 15–60 minutes at least).