About: http://webisa.webdatacommons.org/297192656

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	The primary questionnaire will be used to assess information such as medical and cancer history, tobacco use, current medications, occupational history, family medical history, and socioeconomic status.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov