<http://webisa.webdatacommons.org/prov/272583859>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/223670411> .
<http://webisa.webdatacommons.org/prov/272054462>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/223670411> .
<http://webisa.webdatacommons.org/223670411>	<http://www.w3.org/ns/prov#value>	"Demographic and lifestyle factors, in particular tobacco smoking and alcohol, are well established causes of esophageal squamous cell carcinoma (ESCC); however, little is known about the effect of these factors on survival." .
<http://webisa.webdatacommons.org/223670411>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<e-cancer.fr> .
<http://webisa.webdatacommons.org/223670411>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .