| Literature DB >> 17241647 |
K N Opara1, B O Fagbemi, I A Atting, U E Oyene, D M N Okenu.
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Year: 2007 PMID: 17241647 DOI: 10.1016/j.puhe.2006.09.010
Source DB: PubMed Journal: Public Health ISSN: 0033-3506 Impact factor: 2.427