Druzhinina K.V., Iudaev N.A. (1956) Corticosteroid content in the adrenals in cattle in various age groups. Voprosy Meditsinskoi Khimii, 2(4), 255-261.

Druzhinina K.V. et al. Corticosteroid content in the adrenals in cattle in various age groups // Voprosy Meditsinskoi Khimii. - 1956. - V. 2. -N 4. - P. 255-261.

Druzhinina K.V. et al., "Corticosteroid content in the adrenals in cattle in various age groups." Voprosy Meditsinskoi Khimii 2.4 (1956): 255-261.

Druzhinina, K. V., Iudaev, N. A. (1956). Corticosteroid content in the adrenals in cattle in various age groups. Voprosy Meditsinskoi Khimii, 2(4), 255-261.