About: http://webisa.webdatacommons.org/164149767

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	Similarly, children of parents with SUDs involving cocaine, heroin, or other illicit drugs tend to start using tobacco earlier than reference children and to have increased rates of illicit drug use and SUD symptoms (Clark et al. 1999).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov