Spirichev V.B., Barkova L.V. (1974) Change in the serum concentration of phosphorus calcium and the metastatic calcification of certain tissues in rats administered varying doses of vitamin D2. Voprosy Meditsinskoi Khimii, 20(2), 207-215.

Spirichev V.B. et al. Change in the serum concentration of phosphorus calcium and the metastatic calcification of certain tissues in rats administered varying doses of vitamin D2 // Voprosy Meditsinskoi Khimii. - 1974. - V. 20. -N 2. - P. 207-215.

Spirichev V.B. et al., "Change in the serum concentration of phosphorus calcium and the metastatic calcification of certain tissues in rats administered varying doses of vitamin D2." Voprosy Meditsinskoi Khimii 20.2 (1974): 207-215.

Spirichev, V. B., Barkova, L. V. (1974). Change in the serum concentration of phosphorus calcium and the metastatic calcification of certain tissues in rats administered varying doses of vitamin D2. Voprosy Meditsinskoi Khimii, 20(2), 207-215.