A Simple, Indifferent Electrocardiographic Electrode of Zero Potential and a Technique of Obtaining Augmented, Unipolar Extremity Leads.

paperback. Illustrated. 10 pages (pp 483-492) IN: American Heart Journal, Vol. 23, no. 4, 1942. 8vo, original printed wrappers. St. Louis, 1942. First edition. Whole number offered entire. very good.

Augmented unipolar leads.- GM 2875.

Price: $45.00

Item #11607

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