TY - RPRT TI - Estimating defibrillator longevity: a need for an objective comparison. AU - G H Crossley AU - D M Fitzgerald PY - 1997 DO - 10.1111/j.1540-8159.1997.tb03593.x UR - https://pubmed.ncbi.nlm.nih.gov/9272525/ ID - 9272525 ER -