| Literature DB >> 22084519 |
Isabella Danel, Wendy J Graham, Ties Boerma.
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Year: 2011 PMID: 22084519 PMCID: PMC3209732 DOI: 10.2471/BLT.11.097220
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408