1Cot e , g.Murray J.Patient flow and resource utilization in an outpatient clinic[J].Socio-Economic Planning Sciences, 1999,33(3):231-245.
2Hugo Ector, Anthony F. Rickards.The World Survey of Cardiac Pacing and Implantable Cardioverter Defibrillators: Calendar Year 1997 - Europe[J].Pace-Pacing and Clinical Electrophysiology,2001,24(5):863-868.
3Murray G,Cot e J.Patient flow and resource utilization in an outpatient clinic.Socio-Economic Planning Sciences, 1999,33(3):231- 245.