<http://webisa.webdatacommons.org/173108564> <http://www.w3.org/ns/prov#value> "2008, to 900 physicians, including 300 cardiologists, 300 dermatologists, and 300" . <http://webisa.webdatacommons.org/173108564> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/112521938> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/173108564> . <http://webisa.webdatacommons.org/173108564> <http://www.w3.org/ns/prov#wasQuotedFrom> <nutritionj.com> .