| Literature DB >> 10334265 |
E J Threlfall, L R Ward, J A Skinner, H R Smith, S Lacey.
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Year: 1999 PMID: 10334265 DOI: 10.1016/s0140-6736(99)01001-6
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321