cardiology
Heart disease

ECG inventor gets a Google Doodle


Search engine Google has given electrocardiography pioneer Willem Einthoven his own Google doodle on its homepage to mark what would have been his 159th birthday. In 1895 the Dutch doctor and physiologist invented the string galvanometer, which was the first practical electrocardiogram (ECG) capable of recording electrical activity of the heart at levels adequate for ...

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