Kazantseva, A.V., Takhirova, Z.R., Enikeeva, R.F., Davydova, Y.D., Mustafin, R.N., Lobaskova, M.M., Sychenko, J.A., Symaniuk, E.E., Ismatullina, V.I., Malykh, S.B., Khusnutdinova, E.K. ASSOCIATION OF THE LACTOSE INTOLERANCE-RELATED VARIANT MCM6 rs4988235 WITH BREASTFEEDING DURATION IN INDIVIDUALS FROM THE VOLGA-URAL REGION // OPERA MEDICA ET PHYSIOLOGICA. 2025 Т.12, №4. doi:10.24412/2500-2295-2025-4-93-104