0064 - New Type Of Heart Pacemaker Developed In China. This doctor is exami...Back
New Type Of Heart Pacemaker Developed In China. This doctor is examining a patient who has been implanted with a pacemaker to treat coronary heart disease. The sensitivity, frequency stability, and other major technical indices of the pacemaker can compete with any foreign-made product. Photo by Zhang Yaozhi
Image details
Front | No |
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Place | |
Year | 1987 |
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