| Literature DB >> 19705020 |
Geoffrey T Fong1, David Hammond, Sara C Hitchman.
Abstract
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Year: 2009 PMID: 19705020 PMCID: PMC2733253 DOI: 10.2471/blt.09.069575
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408