TY - RPRT TI - [LONG-TERM THERAPY WITH AN IMPLANTED ELECTRIC PACEMAKER]. AU - S EFFERT AU - H J SYKOSCH AU - K G PULVER PY - 1964 DO - 10.1055/s-0028-1111068 UR - https://pubmed.ncbi.nlm.nih.gov/14163004/ ID - 14163004 ER -