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| regularity of the R-R intervals (rebecapologini) | |||
| постоянство интервалов: 3 phrases in 3 subjects |
| Communications | 1 |
| Mass media | 1 |
| Mathematics | 1 |
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| |||
| regularity of the R-R intervals (rebecapologini) | |||
| постоянство интервалов: 3 phrases in 3 subjects |
| Communications | 1 |
| Mass media | 1 |
| Mathematics | 1 |