| Literature DB >> 12829563 |
Stephen Frankel, Jonathan Sterne, Shah Ebrahim.
Abstract
Keywords: Biomedical and Behavioral Research
Mesh:
Year: 2003 PMID: 12829563 PMCID: PMC1126326 DOI: 10.1136/bmj.326.7404.1456-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138