Alternative Medicine In GynecologyHerbs Affecting the Central Nervous System: Gingko, Kava, St. John's Wort, and ValerianASSEMI, MITRA PharmDAuthor Information University of California, San Francisco, California Correspondence: Mitra Assemi, PharmD, UCSF–Fresno, School of Pharmacy Programs, 550 East Shaw Avenue, Suite 210, Fresno, CA 93710. Clinical Obstetrics and Gynecology: December 2001 - Volume 44 - Issue 4 - p 824-835 Buy © 2001 Lippincott Williams & Wilkins, Inc.