The clinical value of multiple precordial leads has been proved abundantly and they are now used routinely in many electrocardiographic laboratories. The experimental background was based upon the ...

Objective: Precordial ECGs reveal significant intrasubject variability due to the inexact employment of the recommended V 1-V 6 chest landmarks. Also, as per the Einthoven law, the six limb leads ...

Pain or discomfort in the chest (front or back) The chest includes from the top to the bottom of the rib cage Chest pains in children lasting for a few minutes are usually harmless. The pain can be ...

A special order item will need to ship to our warehouse from the manufacturer before then shipping to you. The estimated delivery range that you see is based on the information that we receive from ...

A special order item will need to ship to our warehouse from the manufacturer before then shipping to you. The estimated delivery range that you see is based on the information that we receive from ...

Background: Conceptualisation and classification of functional disorders appear highly inconsistent in the health-care system, particularly in primary care. Numerous terms and overlapping ...