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1 The Changes in Pacing Threshold of Permanent Endocardial Ventricular Pacemaker
Jeong Gwan Cho, Jung Chaee Kang
Korean Circ J.1990;20(2):220-225.   Published online 1990 June 30     DOI: http://dx.doi.org/10.4070/kcj.1990.20.2.220
      

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