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| 100 | 1 | _aChernenkov, Iu V | |
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_a[Study of the influence of cellular phones and personal computers on schoolchildren's health: hygienic aspects]. _h[electronic resource] |
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_bGigiena i sanitariia _c |
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_a84-6 p. _bdigital |
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| 700 | 1 | _aGumeniuk, O I | |
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