http://shvarz.livejournal.com/ ([identity profile] shvarz.livejournal.com) wrote in [personal profile] shvarz 2011-06-30 05:46 pm (UTC)

Хорошая очень статья на эту тему:
http://www.plosmedicine.org/article/info%3Adoi%2F10.1371%2Fjournal.pmed.0040256
(13 comments)

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