About: http://webisa.webdatacommons.org/330903532

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	Negative pregnancy test results were required at baseline except in cases of previous bilateral tubal ligation or lack of sexual activity with men.
http://www.w3.org/ns/prov#wasQuotedFrom	lww.com