About: http://webisa.webdatacommons.org/199861279

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 significant risk factor for periodontal disease, which can cause the gingiva to recede .
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com