User talk:Ayub charles

February 2016
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Bradford Hill criteria has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 13:37, 21 February 2016 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Bradford Hill criteria was changed by Ayub charles (u) (t) ANN scored at 0.86053 on 2016-02-21T13:37:47+00:00.