About: http://webisa.webdatacommons.org/420926431

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	According to the World Health Organization, tobacco use is a primary cause of many oral diseases, such as oral cancer and periodontal disease.
http://www.w3.org/ns/prov#wasQuotedFrom	dentalplans.com