S M Wright1, D E Kern, E B Bass. Show Affiliations » 1. Johns Hopkins University, Baltimore, MD.
Abstract
Year: 1999 PMID: 17551797 DOI: 10.1046/j.1525-1497.1999.14121.x
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128