NYBOER, J Regional pulse volume and perfusion flow measurement. Electrical impedance plethysmography. [electronic resource] - Archives of internal medicine Feb 1960 - 264-76 p. digital Publication Type: Journal Article ISSN: 0003-9926 Standard No.: 10.1001/archinte.1960.00270140086010 doi Subjects--Topical Terms: HumansPlethysmographyPlethysmography, Impedance