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An epicardial synchronous pacemaker lead.
Smyth NP, Hirsch EF, Brecher IN, Betancourt RJ, Keller JW. Smyth NP, et al. Among authors: brecher in. Ann Thorac Surg. 1967 Feb;3(2):119-25. doi: 10.1016/s0003-4975(10)66700-8. Ann Thorac Surg. 1967. PMID: 4951722 No abstract available.
Intrapericardial synchronous pacemaker lead.
Smyth NP, Hirsch EF, Brecher IN, Betancourt RJ. Smyth NP, et al. Among authors: brecher in. Med Ann Dist Columbia. 1967 Mar;36(3):147-9. Med Ann Dist Columbia. 1967. PMID: 5232907 No abstract available.