| Literature DB >> 21076556 |
S K Perehudoff, R O Laing, H V Hogerzeil.
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Year: 2010 PMID: 21076556 PMCID: PMC2971519 DOI: 10.2471/BLT.10.078733
Source DB: PubMed Journal: Bull World Health Organ ISSN: 0042-9686 Impact factor: 9.408