Kodentsova V.M. (1992) Excretion of vitamins and their metabolites in urine as criteria of human vitamin status. Voprosy Meditsinskoi Khimii, 38(4), 33-37.

et al. Excretion of vitamins and their metabolites in urine as criteria of human vitamin status // Voprosy Meditsinskoi Khimii. - 1992. - V. 38. -N 4. - P. 33-37.

et al., "Excretion of vitamins and their metabolites in urine as criteria of human vitamin status." Voprosy Meditsinskoi Khimii 38.4 (1992): 33-37.

Kodentsova, V. M. (1992). Excretion of vitamins and their metabolites in urine as criteria of human vitamin status. Voprosy Meditsinskoi Khimii, 38(4), 33-37.