Peculiarities of Changes of Rats Immune Status with Acute Purulent Peritonitis after Treatment with Preparation "Cryocell-Hemocord” - K. A. Goltsev; Ju. Kozhina; O. V. Safranchuk; M. V. Ostankov; A. N. Goltsev (Problems of cryobiology and cryomedicine, 2011)