| Literature DB >> 16497774 |
Kenneth J Rothman, Stephen Evans.
Abstract
Entities:
Keywords: Biomedical and Behavioral Research; Journal of the American Medical Association
Mesh:
Year: 2006 PMID: 16497774 PMCID: PMC1382586 DOI: 10.1136/bmj.332.7539.489-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138