About: http://webisa.webdatacommons.org/312040108

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	Causes, incidence, and risk factorsA change in hormone levels is a common cause of abnormal menstrual bleeding.
http://www.w3.org/ns/prov#wasQuotedFrom	edward.org