For citations:
Ashrafyan L.A., Babaeva N.A., Antonova I.B., Ovchinnikova O.A., Aleshikova O.I., Motskobili T.A., Kuznetsov I.N. The balance of estrogen metabolites in breast cancer and the ways of its correction. Tumors of female reproductive system. 2015;11(3):22-29. (In Russ.) https://doi.org/10.17650/1994-4098-2015-11-3-22-29