Often, grade 1 murmurs are not discernable to inexperienced clinicians, while grade 6 murmurs are heard even without the stethoscope on the chest and may actually be visible. The intensity of a ...

It improves significantly on previous methods of measuring heart rate using radar waves, which take readings from ...

He says “the stethoscope is the only device in healthcare ... “If you go to hospital with chest pain and they do you an ECG, the next doctor in the next shift will grab your ECG, read it ...