About: http://webisa.webdatacommons.org/32187146

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	We obtained overall and trimester-specific information on substance use during pregnancy, including use of alcohol, tobacco, marijuana, opiates, and other substances, as described in greater detail elsewhere (24).
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca