<http://webisa.webdatacommons.org/prov/511889781>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/236834195> .
<http://webisa.webdatacommons.org/236834195>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/236834195>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usu.edu> .
<http://webisa.webdatacommons.org/236834195>	<http://www.w3.org/ns/prov#value>	"Background This study examined knowledge, attitudes and opinions regarding alcohol, tobacco, and other drug (ATOD) use during pregnancy among women enrolled in drug treatment centers." .