About: http://webisa.webdatacommons.org/277463866

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	In general, materials suitable for forming the chamber may be too rigid, and may cause ischemia, hematoma or other trauma to the heart.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es