the changes in the aortic rheogram are recorded after elevation or diminition of arterial blood pressure ( medicamentous and mechanical ) , replacement of a part of the abdominal aorta with nonelastic prothesis and application of a model heart-aorta-vascular bed , in which the `` '' systolic volume '' '' is changeable as well as the `` '' peripheral vascular resistance '' '' .
C0003484
of
C0003483
aorta