About: http://webisa.webdatacommons.org/124237569

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	Factors such as race/ethnicity, annual household income, household composition, oral health-related knowledge and behaviors significantly related to retention until randomization.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca