A simple mistake led to the invention of the life-saving implantable pacemaker. #history #discovery #didyouknow #invention | Online Updates
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A simple mistake led to the invention of the life-saving implantable pacemaker. #history #discovery #didyouknow #invention | Online Updates
A simple mistake led to the invention of the life-saving implantable pacemaker. #history #discovery #didyouknow #invention
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