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- [1] PACEMAKER PRACTICES IN THE UNITED-STATES PACE-PACING AND CLINICAL ELECTROPHYSIOLOGY, 1982, 5 (06): : 791 - 792
- [2] DESALTING PRACTICES IN THE UNITED-STATES JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1989, 81 (11): : 38 - 42
- [8] CARDIAC PACING PRACTICES IN THE UNITED-STATES IN 1985 AMERICAN JOURNAL OF CARDIOLOGY, 1988, 62 (01): : 71 - 77