Talk:ST segment

Medicine: Cardiology Start‑class Mid‑importance

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Start	This article has been rated as Start-class on Wikipedia's content assessment scale.
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	This article is supported by the Cardiology task force.

I see no "edit" ability on the article page, but the article cries out for an introductory phrase reading, "On an electrocardiogram...".

As it stands now, many people will have no idea what all these waves and letters refer to. The ECG is mentioned in very small print in the image caption, but that's it.