| Literature DB >> 9229068 |
P N Abuwa1, E A Alikor, P V Gbaraba, K S Mung, R S Oruamabo.
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Year: 1997 PMID: 9229068 PMCID: PMC1060484 DOI: 10.1136/jech.51.3.336
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710