Alvarez, R. H.; Arcaro, J. R. P.; Ribela, M. T. C. P.; Perone, C. N. Effect of Charcoal-Treated Bovine Follicular Fluid on the Secretion of FSH in Ovariectomized and Intact Prepubertal Heifers. Braz. J. Vet. Res. Anim. Sci. 1998, 35 (5), 215-217. https://doi.org/10.1590/S1413-95961998000500004.