Kisel'gof E.I. (1991) The correctness of assessing the excretion of cyclic nucleotides in urine from rats of various ages. Voprosy Meditsinskoi Khimii, 37(1), 92-94.

et al. The correctness of assessing the excretion of cyclic nucleotides in urine from rats of various ages // Voprosy Meditsinskoi Khimii. - 1991. - V. 37. -N 1. - P. 92-94.

et al., "The correctness of assessing the excretion of cyclic nucleotides in urine from rats of various ages." Voprosy Meditsinskoi Khimii 37.1 (1991): 92-94.

Kisel'gof, E. I. (1991). The correctness of assessing the excretion of cyclic nucleotides in urine from rats of various ages. Voprosy Meditsinskoi Khimii, 37(1), 92-94.