PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Smoking History & Patterns (SHP) [ Time Frame: Day 1 ] [ Designated as safety issue: No ]The Smoking History and Patterns Questionnaire assesses cigarette and other tobacco use in the past, including the initial age when different smoking patterns began, and past quit attempt information.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov