Ioana Sferle
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Experiment: Monitor Your Heart Rate with the SpikerShield Electrocardiogram (EKG)

Cardiovascular effects. Atrial and ventricular systole and diastole associated with electrocardiographic waves.

Chronic Venous Insufficiency

Nobody is exempted to venous insufficiency. However, the symptoms exceeded more than two weeks it can already classified as chronic venous insufficiency.