the human pump : breath of life text S.l.] Discovery Channel 1996 monographic eng

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1 videodisc (VCD); sd.; co.: 4 3/4 in. The Heart is a special kind of pump that circulates blood with the help of arteries, capillaries and veins and sometimes ECG's pacemakers, and heart transplat. Learn what blood pressure reveals and why blood is thicker than water. VCD 611.00222 B6328 1996 220714 20220714070305.0