About: http://webisa.webdatacommons.org/62565955

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	Because many substances are unable to cross this barrier, there is a long felt need for an in vitro system to rapidly screen the penetration abilities of test agents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr