Mal'tseva L.F., Brazhnikova I.D., Rudzit E.A. (1968) Excretion of 5-hydroxyindoleacetic acid in the urine of sarcoma-45 bearing rats after administration of serotonin, 5-hydroxytryptophan and tryptophan. Voprosy Meditsinskoi Khimii, 14(2), 150-152.

Mal'tseva L.F. et al. Excretion of 5-hydroxyindoleacetic acid in the urine of sarcoma-45 bearing rats after administration of serotonin, 5-hydroxytryptophan and tryptophan // Voprosy Meditsinskoi Khimii. - 1968. - V. 14. -N 2. - P. 150-152.

Mal'tseva L.F. et al., "Excretion of 5-hydroxyindoleacetic acid in the urine of sarcoma-45 bearing rats after administration of serotonin, 5-hydroxytryptophan and tryptophan." Voprosy Meditsinskoi Khimii 14.2 (1968): 150-152.

Mal'tseva, L. F., Brazhnikova, I. D., Rudzit, E. A. (1968). Excretion of 5-hydroxyindoleacetic acid in the urine of sarcoma-45 bearing rats after administration of serotonin, 5-hydroxytryptophan and tryptophan. Voprosy Meditsinskoi Khimii, 14(2), 150-152.