About: http://webisa.webdatacommons.org/116530915

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	Author: V. Dimov, M.D.Reviewer: S. Randhawa, M.D.Emphysema is a form of chronic obstructive pulmonary disease (COPD).
http://www.w3.org/ns/prov#wasQuotedFrom	clinicalcases.org