Titov A.V. (1969) Determination of beta-mercaptoethylamine and its disulfide in urine and stomach contents by means of paper chromatography. Voprosy Meditsinskoi Khimii, 15(3), 295-297.

et al. Determination of beta-mercaptoethylamine and its disulfide in urine and stomach contents by means of paper chromatography // Voprosy Meditsinskoi Khimii. - 1969. - V. 15. -N 3. - P. 295-297.

et al., "Determination of beta-mercaptoethylamine and its disulfide in urine and stomach contents by means of paper chromatography." Voprosy Meditsinskoi Khimii 15.3 (1969): 295-297.

Titov, A. V. (1969). Determination of beta-mercaptoethylamine and its disulfide in urine and stomach contents by means of paper chromatography. Voprosy Meditsinskoi Khimii, 15(3), 295-297.