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Poly-Spectrum-12
miniature 12-channel digital ECG system |
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Poly-Spectrum-8
superminiature 12-channel digital ECG system |
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Poly-Spectrum-8/E
superminiature 12-channel digital ECG system with
measurement and interpretation |
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Poly-Spectrum-Radio
system for registration and transmission of
physiological signals by radio channel |
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