About: http://webisa.webdatacommons.org/385146702

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 quantity of AFP that is considered normal depends upon many variables, including age, weight, race, and week of pregnancy, therefore accurate dating is important.
http://www.w3.org/ns/prov#wasQuotedFrom	stlukes-stl.com