For citations:

Bershtein L.M., Gershanovich M.L., Gamayunova V.B., Tsyrlina E.V., Loskutova G.P., Blinov N.N., Maksimov S.Ya. The effect of an aromatase inhibitor on the level of estrogen in the blood of postmenopausal women. Problems of Endocrinology. 1998;44(4):29-31. (In Russ.) https://doi.org/10.14341/probl11570