1970 Press Photo Medicine - Energy for Cardiac Assist Device - nob33721

Medicine - This is an energy for a cardiac-assist device under development for the National Heart and Lung Institute. It is intended to relieve workload of left ventricle--hardest working portion of the heart--during recuperative periods to permit a diseased heart to heal itself.

Photo is dated 1970.

Photo measures 7 x 9 inches.