Effect of Cryopreserved Placenta Extract on LPO Intensity and Lipid Hydroperoxide Content in Rat Tissue in Norm and After General Acute Cooling - O. S. Prokopjuk; A. K. Cheremskoj; Ju. V. Nikitchenko; V. V. Chizhevskij (Problems of cryobiology and cryomedicine, 2005)