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Sukharev A.E. et al., "Serum lactoferrin level in normal conditions and in pathology." Voprosy Meditsinskoi Khimii 36.3 (1990): 81-83.

Sukharev, A. E., Nikolaev, A. A., Vasil'ev, M. Yu. (1990). Serum lactoferrin level in normal conditions and in pathology. Voprosy Meditsinskoi Khimii, 36(3), 81-83.