TY - RPRT TI - Pacemaker elective replacement indicators: latched or unlatched? AU - S S Barold AU - M H Schoenfeld PY - 1989 DO - 10.1111/j.1540-8159.1989.tb05036.x UR - https://pubmed.ncbi.nlm.nih.gov/2472626/ ID - 2472626 ER -