About: http://webisa.webdatacommons.org/397054672

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 National Birth Defects Prevention Study is an ongoing, case-control study of nonsyndromic, major birth defects conducted in 10 states.
http://www.w3.org/ns/prov#wasQuotedFrom	researchgate.net