vitanoeymailcom55151 vitanoeymailcom55151 16-02-2024 Medicine contestada What drug is an aromatase inhibitor that blocks testosterone conversion to estrogen, leading to an increase in GnRH and secretion of high FSH/LH by the pituitary gland? 1) Tamoxifen 2) Anastrozole 3) Letrozole 4) Exemestane