About: http://webisa.webdatacommons.org/291743952

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	To check for infection and other causes of arthritis (like gout caused by crystals), joint fluid is removed from the joint with a needle and examined under a microscope.
http://www.w3.org/ns/prov#wasQuotedFrom	wdhospital.com