About: http://webisa.webdatacommons.org/217701291

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	Osterdahl B G - - 1991 During the last ten years, over 900 samples of foods, snuff and other products on the Swedish market were analysed for N-nitrosamines.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com