About: http://webisa.webdatacommons.org/242465704

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	One approach which has been used is to fold the balloon flat prior to a treatment such as PTA. This results in two wings being formed, which may be brought together in order to reduce the overall diameter of the preinflated balloon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es