Litwack, Gerald Vitamins and hormones: Opioid hormones / edited by Gerald Litwack. - First edition. - xviii, 337 pages : illustrations ; - Vitamins and hormones . ISBN: 9780128188583 0128188588 Subjects--Topical Terms: Hormones.Opioids.Hormones.Opioids. LC Class. No.: QP571 / .OPI 2019