Sumida, S Visualization and recording of intravascular details by fiberoptic angioscopy: the Sumida cardioangioscope. [electronic resource] - The Journal of cardiovascular surgery - 177-80 p. digital Publication Type: Journal Article ISSN: 0021-9509 Subjects--Topical Terms: AdolescentAnimalsBlood Vessels--anatomy & histologyCardiac Catheterization--instrumentationDogsEndoscopesEquipment DesignFiber Optic TechnologyHumansMale