Gregoratos G. et al. ACC/AHA/NASPE 2002 guideline update for implantation of cardiac pacemakers and antiarrhythmia devices: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. 2002. Available at www.acc.org/clinical/guidelines/pacemaker/pacemaker.pdf资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值2019 年ACC/AHA/NASPE 心脏起搏器植入指南Gregoratos G. et al. ACC/AHA/NASPE 2002 guideline update for implantation of cardiac pacemakers and an
