Cardiology and Critical Care

American Diagnostic Corporation

ADC EKG Ruler

$5.00 $4.25

  ADC Diagnostix 5440 3.5V Coax Ophthalmoscope Head   The ADC EKG Ruler (394) features a seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals and offers both one and two cycle scales. The ADC EKG Ruler...

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