Rohoza, L. A. “Biological Effect of Exract of Cryopreserved Piglet’s Heart Fragments in Ischemia and Spontaneous Myocardial Infarction”. Problems of Cryobiology and Cryomedicine, vol. 27, no. 2, June 2017, p. 167, doi:10.15407/cryo27.02.167.