NLM LOCATORplus - Bethesda, Md. U.S. National Library of Medicine [199-]- Title from Web page (viewed on Apr. 29, 1999) Subjects--Corporate Names: National Library of Medicine U.S. Subjects--Topical Terms: Medicine librariesMedicine.Libraries, Medical GPO Item No.: 0508-F-03 (online) Gov. Doc. Class. No.: HE 20.3626: