PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Persons who never began study protocols; those who dropped out in the course of the 5-week study; those who failed to complete all questionnaires, including food frequency questionnaires and dietary records, or who did not keep food expenditure records for 4 weeks, were excluded from analysis.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pubmedcentralcanada.ca