Kudriashov B.A., Liapina L.A. (1975) Heparin-urea complex and its physicochemical properties. Voprosy Meditsinskoi Khimii, 21(2), 165-168.

Kudriashov B.A. et al. Heparin-urea complex and its physicochemical properties // Voprosy Meditsinskoi Khimii. - 1975. - V. 21. -N 2. - P. 165-168.

Kudriashov B.A. et al., "Heparin-urea complex and its physicochemical properties." Voprosy Meditsinskoi Khimii 21.2 (1975): 165-168.

Kudriashov, B. A., Liapina, L. A. (1975). Heparin-urea complex and its physicochemical properties. Voprosy Meditsinskoi Khimii, 21(2), 165-168.