About: http://webisa.webdatacommons.org/30802484

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Noise-induced hearing loss (NIHL) typically first appears at 4000 Hz and adjacent frequencies. [8] However, in older workers, there can be extension of the loss to lower frequencies including 2000 Hz.
http://www.w3.org/ns/prov#wasQuotedFrom	noiseandhealth.org