TY - RPRT TI - Pacemaker sound and programmability. AU - M A Famularo AU - R Redd AU - J C Messenger PY - 1983 DO - 10.1016/0002-8703(83)90061-3 UR - https://pubmed.ncbi.nlm.nih.gov/6650371/ ID - 6650371 ER -