About: http://webisa.webdatacommons.org/56495354

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	Within the EXHALE study, HIV-infected and -uninfected participants were matched by current smoking status; those with a history of lung diseases other than COPD or asthma, including lung cancer, were excluded.
http://www.w3.org/ns/prov#wasQuotedFrom	lww.com