About: http://webisa.webdatacommons.org/83060962

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	June 26, 2012 at 8:07 am Gary Ansorge I???ve been into scuba diving and what I recall is that a 2 psi difference between the inside of the chest cavity and the outside is all the body can tolerate.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com