About: http://webisa.webdatacommons.org/453677036

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	Pressure inside the eye is measured using one of several devices. ??? Exams with an ophthalmoscope can reveal abnormalities of the retina, the macula, the optic nerve, and other structure inside the eye.
http://www.w3.org/ns/prov#wasQuotedFrom	blackdoctor.org