1.
Czykier E. Comparison of concentration of 17b-estradiol (E2) and total testosterone (TT) in serum in young males of European bison with or without spermiogenesis. EBCN [Internet]. 2010 Sep. 1 [cited 2024 May 5];3:17-24. Available from: http://ojs.wisent.org/index.php/czasopismo/article/view/143