Biological value of yak milk and its importance in medical and functional nutrition: A systematic review A.USUBALİYEVA, A.N.Saalieva, F.A.Kochkorova, M.K.Esenamanova, R.I.Elemanova, N.S.Dyusheeva, N.TURGANBAYEVA, D.İSAKOVA, S.TURDUBEKOVA. (2025). Biological value of yak milk and its importance in medical and functional nutrition: A systematic review. HEART, VESSELS AND TRANSPLANTATION, 8(3), 1-15. DOI: 10.24969/hvt.2025.575.