About: http://webisa.webdatacommons.org/279824039

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 have used the 3HC/COT ratio measured in blood or urine in several studies to show that CYP2A6 activity is lower in AAs compared to whites, including among children.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov