Kardon, M B Measurement of left ventricular internal diameter by catheterization. [electronic resource] - Journal of applied physiology Oct 1971 - 613-5 p. digital Publication Type: Journal Article ISSN: 0021-8987 Standard No.: 10.1152/jappl.1971.31.4.613 doi Subjects--Topical Terms: AnimalsAortaBlood PressureCardiac CatheterizationDogsHeart Ventricles--anatomy & histologyIsoproterenol--pharmacologyPolymersUltrasonics