About: http://webisa.webdatacommons.org/382614584

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	In the past, doctors often used an established guideline of 4.0 nanograms per milliliter (ng/mL) or more to determine whether a biopsy or other testing is necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	cinj.org