| Literature DB >> 22158666 |
Unjali P Gujral1, Justin B Echouffo-Tcheugui, K M Venkat Narayan.
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Year: 2011 PMID: 22158666 DOI: 10.1093/ije/dyr195
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196