title: Recording of intracavity potentials through a single lumen, saline filled cardiac catheter.
authors.forename: H K
authors.initials: HK
authors.lastname: HELLERSTEIN
authors.forename: W H
authors.initials: WH
authors.lastname: PRITCHARD
authors.forename: R L
authors.initials: RL
authors.lastname: LEWIS
mesh_terms: D006328:Cardiac Catheterization; D062906:Cardiac Catheters; D002404:Catheterization; D006801:Humans; D012965:Sodium Chloride
chemical_list: D012965:Sodium Chloride
keywords: HEART/catheterization