About: http://webisa.webdatacommons.org/167456413

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	Detailed data on exposure to tobacco and other substances in the prenatal and postnatal periods were collected from the mothers.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov