title: A matter of the heart.
authors.forename: P G
authors.initials: PG
authors.lastname: Berthelsen
mesh_terms: D002302:Cardiac Output; D005260:Female; D006801:Humans; D008297:Male; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D013815:Thermodilution / Q000379:methods*