| Literature DB >> 17664225 |
Seeromanie Harding1, Melissa Whitrow, Maria J Maynard, Alison Teyhan.
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Year: 2007 PMID: 17664225 DOI: 10.1093/ije/dym094
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196