[1]
I. V. Lakhno, E. A. Barannik, і A. E. Tkachov, «THE REGULATORY MECHANISMS OF THE UMBILICAL VEIN HEMODYNAMICS: CLINICAL CONCEPT», J. V. N. Karazin Khark. Nat. Univ., Ser. Med., вип. 22, с. 38-43, 1.