About: http://webisa.webdatacommons.org/292314588

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	Interfering substances such as amino acids, urea, pigments, and creatinine are removed from the urine by passing it through a cation-exchange resin.
http://www.w3.org/ns/prov#wasQuotedFrom	mayomedicallaboratories.com