| Literature DB >> 17355979 |
Linda Richter1, Shane Norris, John Pettifor, Derek Yach, Noel Cameron.
Abstract
Entities:
Mesh:
Year: 2007 PMID: 17355979 PMCID: PMC2702039 DOI: 10.1093/ije/dym016
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196