About: http://webisa.webdatacommons.org/116880401

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	Chromosomal abnormalities such as trisomy 18 and 13 can be diagnosed before birth by analyzing cells in the amniotic fluid or from the placenta.
http://www.w3.org/ns/prov#wasQuotedFrom	choa.org