Levitsky A.P., Grabazyuk - (1975) Activity of proteolytic enzymes and trypsin inhibitor in blood serum and kidney in pyelonephritis. Voprosy Meditsinskoi Khimii, 21(5), 538-542.
Levitsky A.P. et al. Activity of proteolytic enzymes and trypsin inhibitor in blood serum and kidney in pyelonephritis // Voprosy Meditsinskoi Khimii. - 1975. - V. 21. -N 5. - P. 538-542.
Levitsky A.P. et al., "Activity of proteolytic enzymes and trypsin inhibitor in blood serum and kidney in pyelonephritis." Voprosy Meditsinskoi Khimii 21.5 (1975): 538-542.
Levitsky, A. P., Grabazyuk, - (1975). Activity of proteolytic enzymes and trypsin inhibitor in blood serum and kidney in pyelonephritis. Voprosy Meditsinskoi Khimii, 21(5), 538-542.