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An Electronic Heart-Beat Simulator. ERA-320 Unclassified
Roy, O. Z.
/ Ottawa: National Research Council of Canada, Radio and Electrical Enginee 1957
3 pages of text, folding circuit diagram, plate of electrocardiogram reading, glossy photograph of the "Electro-Heart"; paperback, library markings, else good. Volumes
Included: 1
ISBN: NA
Subject/Keywords: history of medicine, cardiology, scientific instruments
Item #: 581653
$4.67