About: http://webisa.webdatacommons.org/142697595

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	At lower levels, exposures can cause overstimulation of nerves and muscles within seconds or hours, creating symptoms such as severe cramping, difficulty breathing, twitching, pinpoint pupils, and heavy sweating.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalacademies.org