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The stethoscope, more than any other instrument, has been the doctor#8217;s greatest weapon in the fight against disease. It has undergone many changes through the centuries, and today the basic stethoscope is fast turning into a high-tech gadget with many functions, a far cry from the first stethoscope invented in the 19th century.
AUTHOR Clive Cussler, master of sea and sunken vessel adventures, plans to retire, writes ALEKSANDRS ROZENS.