About: http://webisa.webdatacommons.org/271352413

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	Background and Purpose The prevalence of smoking in schizophrenia patients is exceptionally high; it is not known why but many researchers suggest that smoking constitutes a form of self-medication.
http://www.w3.org/ns/prov#wasQuotedFrom	surrey.ac.uk