| Literature DB >> 15110484 |
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Abstract
Keywords: Biomedical and Behavioral Research; Health Care and Public Health
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Year: 2004 PMID: 15110484 DOI: 10.1016/S0140-6736(04)16080-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321