| Literature DB >> 15326021 |
John A Jernigan, Rita F Helfand, Umesh D Parashar.
Abstract
Entities:
Mesh:
Year: 2004 PMID: 15326021 DOI: 10.7326/0003-4819-141-5-200409070-00108
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391