About: http://webisa.webdatacommons.org/53778482

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	To date, it is well known that the specific nicotine-metabolized, tobacco-specific carcinogenic nitrosamines NNK and NNN are strong mutagens associated with several cancers, including lung, bladder, colon, and breast cancers [33???38].
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com