About: http://webisa.webdatacommons.org/217753422

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	At 10-14 weeks, these blood serum tests can be combined with a special ultrasound, called nuchal translucency, to identify signs of Down syndrome, trisomy 18, and other birth defects.
http://www.w3.org/ns/prov#wasQuotedFrom	aventurahospital.com