TY - RPRT TI - Atraumatic epicardial electrode and rapid sampling switch for cardiac surface mapping. AU - R Holland AU - F Pashkow AU - H Brooks PY - 1974 DO - 10.1152/jappl.1974.37.3.424 UR - https://pubmed.ncbi.nlm.nih.gov/4412117/ ID - 4412117 ER -