Blizniuk B.F. (1982) Proteolytic enzymes and their inhibitors in the tumors and blood serum of patients with breast neoplasms. Voprosy Meditsinskoi Khimii, 28(4), 123-126.

et al. Proteolytic enzymes and their inhibitors in the tumors and blood serum of patients with breast neoplasms // Voprosy Meditsinskoi Khimii. - 1982. - V. 28. -N 4. - P. 123-126.

et al., "Proteolytic enzymes and their inhibitors in the tumors and blood serum of patients with breast neoplasms." Voprosy Meditsinskoi Khimii 28.4 (1982): 123-126.

Blizniuk, B. F. (1982). Proteolytic enzymes and their inhibitors in the tumors and blood serum of patients with breast neoplasms. Voprosy Meditsinskoi Khimii, 28(4), 123-126.