TY - RPRT TI - An interactive computer program for measurement of data obtained using the extra-stimulus technique during electrode-catheter studies. AU - W M Smith AU - E L Pritchett AU - R W Campbell AU - J J Gallagher PY - 1977 DO - 10.1016/0010-4809(77)90015-5 UR - https://pubmed.ncbi.nlm.nih.gov/340119/ ID - 340119 ER -