| Literature DB >> 11498480 |
Abstract
Entities:
Keywords: Biomedical and Behavioral Research; Journal of the American Medical Association
Mesh:
Substances:
Year: 2001 PMID: 11498480 PMCID: PMC1120924 DOI: 10.1136/bmj.323.7308.301
Source DB: PubMed Journal: BMJ ISSN: 0959-8138