[Comparative estimation of the prognosis methods for an early recurrency of hemorrhage of ulcerative genesis]. / Sravnitelnaia otsenka metodov prognozirovaniia rannego retsidiva krovotecheniia iazvennogo geneza.

There were revealed the occurrence risk factors for an early recurrence of hemorrhage of ulcer etiology, the method of mathematical prognosis was suggested with 78.8% authenticity. The programm of computeric prognosis, basing on "neuronic nets" with 91% authenticity was elaborated. It was established that computeric prognosis is more authentic and perspective method in comparison with mathematic one.