SCARBOROUGH, W R A ballistocardiographic study of 369 apparently normal persons; an analysis of normal and borderline ballistocardiograms. [electronic resource] - American heart journal Feb 1953 - 161-89 p. digital Publication Type: Journal Article ISSN: 0002-8703 Standard No.: 10.1016/0002-8703(53)90178-1 doi Subjects--Topical Terms: BallistocardiographyHumans