| Literature DB >> 10632820 |
S Saha1, S Saint, D A Christakis, S R Simon, S D Fihn.
Abstract
Mesh:
Year: 1999 PMID: 10632820 PMCID: PMC1496859 DOI: 10.1046/j.1525-1497.1999.12148.x
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128