Electrocardiograms allow us to draw...
Electrocardiograms allow us to draw the heartbeat on a sheet of paper.
Why not be different and put them in a jewel?
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Available with two types of necklace: black adjustable wire or metal chain (45 cm or 70 cm). If you want a chain with another lenght, please just send an e-mail to email@example.com with your request.