| Literature DB >> 19876533 |
Robert Pattinson, Lale Say, João Paulo Souza, Nynke van den Broek, Cleone Rooney.
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Year: 2009 PMID: 19876533 PMCID: PMC2755324 DOI: 10.2471/blt.09.071001
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408