About: http://webisa.webdatacommons.org/328926672

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	Some trials, especially with drugs known to be safe, won???t require you to visit the trial site much more often than your normal clinical care requires.
http://www.w3.org/ns/prov#wasQuotedFrom	massgeneral.org