About: http://webisa.webdatacommons.org/227963675

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	Also, clinical experience over the past few years indicates that complications, including excessive bleeding, backache, spontaneous expulsion, and uterine perforation occur in approximately one-third of IUD users.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com