D A Lindberg1. Show Affiliations » 1. National Library of Medicine, Bethesda, Md., USA. lindberg@nlm.nih.gov
Abstract
Mesh: See more » Clinical Trials as TopicHealth Services AccessibilityInformation ServicesInternetMEDLINENational Library of Medicine (U.S.)United StatesUser-Computer Interface
Year: 2000 PMID: 11185333
Source DB: PubMed Journal: Eff Clin Pract ISSN: 1099-8128