For citations:
Golovinskaya O.V., Lysikova S.L., Lebedeva Yu.N., Alpatova N.A., Movsesyants A.A., Merkulov V.A. Recommendations for Expounding Evaluation of Biological (Specific) Activity of Biotechnological Products in Product Specification Files. BIOpreparations. Prevention, Diagnosis, Treatment. 2018;18(3):168-174. (In Russ.) https://doi.org/10.30895/2221-996X-2018-18-3-168-174