About: http://webisa.webdatacommons.org/433406323

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	See Taking Part in Cancer Treatment Research Studies. ??? Prevention trials test new approaches, such as medicines, vitamins, minerals or other supplements that doctors believe may lower the risk of a certain type of cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	uc.edu