Stukalov Yu.V., Orlov E.N. (1988) Determination of retinol, alphalphalpha-tocopherol, beta-carotene and total carotenoids using high performance liquid chromatography. Voprosy Meditsinskoi Khimii, 34(5), 121-124.
Stukalov Yu.V. et al. Determination of retinol, alphalphalpha-tocopherol, beta-carotene and total carotenoids using high performance liquid chromatography // Voprosy Meditsinskoi Khimii. - 1988. - V. 34. -N 5. - P. 121-124.
Stukalov Yu.V. et al., "Determination of retinol, alphalphalpha-tocopherol, beta-carotene and total carotenoids using high performance liquid chromatography." Voprosy Meditsinskoi Khimii 34.5 (1988): 121-124.
Stukalov, Yu. V., Orlov, E. N. (1988). Determination of retinol, alphalphalpha-tocopherol, beta-carotene and total carotenoids using high performance liquid chromatography. Voprosy Meditsinskoi Khimii, 34(5), 121-124.