Assertion: mercury's number | /r/HasProperty | correlated
Facets:
Source sentences:
text: In the study of U.S. military veterans with dental amalgams, mean urinary mercury was 3.1 µg/L. Urine mercury and the number of dental amalgams were correlated, and on average, the urine mercury increased by approximately 0.1 µg/L for each surface with a dental amalgam (Kingman et al., 1998).