Оспа. Вакцинация. "Как мы победили оспу?"
Оригинал: TedX.
1 week ago 00:25:35 2
2 weeks ago 00:00:48 1
2 weeks ago 00:18:58 1
2 weeks ago 00:01:33 2
1 month ago 00:08:28 1
2 months ago 00:16:38 1
2 months ago 00:02:01 1
2 months ago 00:18:01 1
2 months ago 00:03:35 1
2 months ago 02:44:26 1
2 months ago 00:38:56 1
3 months ago 00:26:20 1
3 months ago 00:04:24 1
3 months ago 00:55:43 1
3 months ago 00:16:44 1
3 months ago 00:07:40 1
3 months ago 00:57:43 18
4 months ago 00:02:17 1
4 months ago 00:00:50 1
4 months ago 01:24:50 1
4 months ago 04:00:31 3
5 months ago 00:38:56 1
5 months ago 00:01:00 2
5 months ago 00:04:00 1
