PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The objective of this investigation was to examine differences in sleep EEG between smokers and nonsmokers.Methods: Smokers and nonsmokers who were free of all medical comorbidities were matched on different factors, including age, gender, race, body mass index, and anthropometric measures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chestnet.org