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Abstract
Mesh: See more » Congresses as TopicHealth PolicyHealth Services ResearchHumansInternational CooperationMexicoResearch Support as TopicWorld Health Organization
Year: 2004 PMID: 15566987 DOI: 10.1016/S0140-6736(04)17485-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321