Despite advances in technology, cardiologists still use stethoscopes

 - stethoscope graph chart
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Although doctors are relying more on echocardiograms and pocket-size ultrasound devices, cardiologists and other providers also continue to use stethoscopes, the Washington Post reports. In fact, the FDA last year approved a stethoscope that reproduces sounds on a cellphone app and sends them to an electronic medical record.

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