About: http://webisa.webdatacommons.org/179227811

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 other form, secondary polycythemia, is a sustained elevation of erythrocytes and hemoglobin, usually resulting from bone malTow stimulation caused by living at high altitudes or by chronic pulmonary diseases such as emphysema.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com