Practice of Electrocardiography

Electrocardiography is a mature discipline, so familiar to both doctors and patients that it''s hardly noticed, one of those tests that have always been there, like the white count and hemoglobin, not something one has to think about much, or question. To some extent this view is valid, but it overlooks some important points. Like the white count and hemoglobin, electrocardiograms are produced by ...