About: http://webisa.webdatacommons.org/15844720

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	These studies reveal, in turn, that changes occur mainly in the ???head??? of the pterygium, the area that moves onto the cornea, and much less in the rest of the lesion.
http://www.w3.org/ns/prov#wasQuotedFrom	pterigion.net