TY - GEN AU - Parsonnet,V TI - Pacemaker surveillance SN - 0012-3692 PY - 1972///0629 KW - Humans KW - Modems KW - Pacemaker, Artificial KW - Population Surveillance N1 - Publication Type: Journal Article UR - https://doi.org/10.1378/chest.61.3.203 ER -