About: http://webisa.webdatacommons.org/12487297

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	By the early 1960s, a link between folic acid deficiency and common birth defects such as spina bifida was discovered.
http://www.w3.org/ns/prov#wasQuotedFrom	durangoherald.com