About: http://webisa.webdatacommons.org/176664860

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	Some X-ray exams require the patient to receive a contrast medium (usually a liquid such as barium or iodine) that is ingested or injected to help differentiate structures or fluids within your body to create a better image.
http://www.w3.org/ns/prov#wasQuotedFrom	novanthealth.org