Your Zotero library contains three columns. The left column is an overview of your collection, the middle column displays the selected collection's content, and the right column displays the details of a selected item:
Health Sciences Library, John A. Burns School of Medicine, University of Hawai‘i at Mānoa, 651 Ilalo Street, MEB 101, Honolulu, HI 96813 - Phone: 808-692-0810, Fax: 808-692-1244