TY - GEN AU - Shandling,A H AU - Castellanet,M J AU - Thomas,L A AU - Messenger,J C TI - The influence of endocardial electrode fixation status on acute and chronic atrial stimulation threshold and atrial endocardial electrogram amplitude SN - 0147-8389 PY - 1990///1207 KW - Aged KW - Atrial Function KW - physiology KW - Cardiac Pacing, Artificial KW - methods KW - Electrocardiography KW - Electrodes, Implanted KW - Endocardium KW - Equipment Design KW - Follow-Up Studies KW - Humans KW - Pacemaker, Artificial KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1111/j.1540-8159.1990.tb02168.x ER -