About: http://webisa.webdatacommons.org/79477376

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	Estriol is a hormone produced by the placenta that is virtually undetectable until pregnancy, when it progressively increases.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org