Karpova O.B., Obukhova E.L., Avrova N.F., Shvartz E.I. (1978) Concentration and composition of cerebral gangliosides in Down's disease. Voprosy Meditsinskoi Khimii, 24(4), 524-527.
Karpova O.B. et al. Concentration and composition of cerebral gangliosides in Down's disease // Voprosy Meditsinskoi Khimii. - 1978. - V. 24. -N 4. - P. 524-527.
Karpova O.B. et al., "Concentration and composition of cerebral gangliosides in Down's disease." Voprosy Meditsinskoi Khimii 24.4 (1978): 524-527.
Karpova, O. B., Obukhova, E. L., Avrova, N. F., Shvartz, E. I. (1978). Concentration and composition of cerebral gangliosides in Down's disease. Voprosy Meditsinskoi Khimii, 24(4), 524-527.