About: http://webisa.webdatacommons.org/322732882

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	The boom and bust phenomenon is a pattern that has emerged in the development, introduction, and delivery of a number of significant new contraceptive products in the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu