Johnston and SH Rahimtoola U Elkayam, A Roth, A Mehra, E Ostrzega, A Shotan, D Kulick, M Jamison, JV ventricular filling pressure in patients with chronic heart failure dosing interval and the development of early tolerance to its effect on left Randomized study to evaluate the relation between oral isosorbide dinitrate ISSN: 1524-4539 Copyright © 1991 American Heart Association. All rights reserved. Print ISSN: 0009-7322. Online 72514 Circulation is published by the American Heart Association. 7272 Greenville Avenue, Dallas, TX 1991, 84:2040-2048 Circulation http://circ.ahajournals.org/content/84/5/2040 located on the World Wide Web at: The online version of this article, along with updated information and services, is http://www.lww.com/reprints Reprints: Information about reprints can be found online at journalpermissions@lww.com Fax: 410-528-8550. E-mail: Kluwer Health, 351 West Camden Street, Baltimore, MD 21202-2436. Phone: 410-528-4050. Permissions: Permissions & Rights Desk, Lippincott Williams & Wilkins, a division of Wolters http://circ.ahajournals.org//subscriptions/ Subscriptions: Information about subscribing to Circulation is online at by guest on July 25, 2011 http://circ.ahajournals.org/ Downloaded from