About: http://webisa.webdatacommons.org/323356845

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	The intrathoracic pressure is increased once every N cardiac cycles where N is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com