Assertion: lead | /r/AtLocation | dullness
Facets:
Source sentences:
text: In adults, lead encephalopathy may occur at extremely high BLLs, e.g., 460 µg/dL [Kehoe 1961 as cited in ATSDR 2010]. Precursors of encephalopathy may occur at lower BLLs, such as Dullness, Irritability, Loss of memory, Muscular tremor, and Poor attention span.