TY - GEN AU - COPELAND,G D AU - TULLIS,I F AU - BRODY,D A TI - Clinical evaluation of a new esophageal electrode, with particular reference to the bipolar esophageal electrocardiogram. I. Normal sinus mechanism SN - 0002-8703 PY - 2000///0701 KW - Bipolar Disorder KW - Electrocardiography KW - Electrodes KW - Humans N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-8703(59)90295-9 ER -