Balakhovskii I.S. (1956) Photometric determination of the degree of saturation of the blood with oxygen. Voprosy Meditsinskoi Khimii, 2(4), 316-318.

et al. Photometric determination of the degree of saturation of the blood with oxygen // Voprosy Meditsinskoi Khimii. - 1956. - V. 2. -N 4. - P. 316-318.

et al., "Photometric determination of the degree of saturation of the blood with oxygen." Voprosy Meditsinskoi Khimii 2.4 (1956): 316-318.

Balakhovskii, I. S. (1956). Photometric determination of the degree of saturation of the blood with oxygen. Voprosy Meditsinskoi Khimii, 2(4), 316-318.