Braunshtein A.E., Vilenkina G.Ya. (1957) Quantitative chromatographic method in investigation of urinary histidine in pregnancy. Voprosy Meditsinskoi Khimii, 3(4), 286-291.

Braunshtein A.E. et al. Quantitative chromatographic method in investigation of urinary histidine in pregnancy // Voprosy Meditsinskoi Khimii. - 1957. - V. 3. -N 4. - P. 286-291.

Braunshtein A.E. et al., "Quantitative chromatographic method in investigation of urinary histidine in pregnancy." Voprosy Meditsinskoi Khimii 3.4 (1957): 286-291.

Braunshtein, A. E., Vilenkina, G. Ya. (1957). Quantitative chromatographic method in investigation of urinary histidine in pregnancy. Voprosy Meditsinskoi Khimii, 3(4), 286-291.