TY - GEN AU - Parsonnet,V AU - Margolis,J TI - Pacemakers in complete heart-block SN - 0098-7484 PY - 1970///0930 KW - Heart Block KW - therapy KW - Humans KW - Pacemaker, Artificial KW - Prognosis N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/jama.1970.03170350064025 ER -