About: http://webisa.webdatacommons.org/396117927

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	Dyspnea, or shortness of breath, is a distressing symptom of chronic obstructive pulmonary disease (COPD), and is one of the main reasons for referral to pulmonary rehabilitation.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com