About: http://webisa.webdatacommons.org/439426645

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	Tobacco use is a major risk factor for the development and progression of periodontal diseases.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov