PREVIEW

... done this type of question before.

   Pacemaker is one of the most important contents in electrophysiology.

  The usual assessments are related to electrophysiology.

  The title is, identify a pacemaker from a chest radiograph below!

   The first question is not the interpretation of the electrocardiogram, nor the identification of the electrocardiogram of the pacemaker...

   Instead, the manufacturers and types of different pacemakers can be judged by imaging ...

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- Description from novelbuddy