The steel eggs
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Even more urgent!
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for it urgently.
and----
Anyone can offend a poet, but no one can pull a knife out of his back.
and----

It is not possible, before the arrival of doctors, to pull out foreign objects from a person, because bleeding can begin, which without professional training can not stop. If the knife is in the wound, do not remove it. Fix with a thick bandage or patch so that it does not move, and immediately seek medical help.
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If the knife accidentally fell out, pull it back.

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In a street clash, the guy was wounded with a knife in his stomach, the knife got and cut off two hopes. The fight is over, the winner put the knife back into the wound, which saved him. Stavropol in 2009.