About: http://webisa.webdatacommons.org/103988026

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	Double-barrier methods and abstinence are also acceptable forms of birth control.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov