About: http://webisa.webdatacommons.org/139168717

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	Smoking is a strong risk factor for atherosclerosis, and patients with coronary artery disease may have nicotine stains on their fingers or teeth.
http://www.w3.org/ns/prov#wasQuotedFrom	ems-ceu.com