Курение разрушает спирали ДНК. Рассказывает профессор химического факультета МГУ Валерий Петросян.
Химия курения.
5 years ago 00:07:07 15
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6 years ago 00:07:07 1
1 year ago 00:07:07 7
7 years ago 00:14:27 1
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3 years ago 01:21:50 10
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7 months ago 00:46:09 74
6 months ago 00:01:01 10
1 year ago 00:00:00 3
13 years ago 00:07:07 11
4 years ago 00:06:22 26
6 years ago 00:24:19 1
1 year ago 00:00:59 1
5 years ago 00:04:49 10
9 years ago 00:05:03 35
4 years ago 00:00:55 59
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7 years ago 00:06:29 46
5 years ago 00:20:09 1
1 year ago 00:02:44 1
