Référence: Vrbicky KW, et al. Evidence for the involvement of beta-endorphin in the human menstrual cycle Vrbicky KW, Baumstark JS, Wells IC, Hilgers TW, Kable WT, Elias CJ. Evidence for the involvement of beta-endorphin in the human menstrual cycle. Fertil Steril. 1982 Dec;38(6):701-4. | |