About: http://webisa.webdatacommons.org/406164749

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	The most common forms of COPD are chronic bronchitis and emphysema and many patients suffer from a combination of the two diseases.
http://www.w3.org/ns/prov#wasQuotedFrom	eurekalert.org