PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • J Natl Cancer Inst. 1992;84 8:619???622. [PubMed]Ning JP, Yu MC, Wang QS, Henderson BE. Consumption of salted fish and other risk factors for nasopharyngeal carcinoma (NPC) in Tianjin, a low-risk
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov