| Literature DB >> 10334266 |
X Ouyang, T Gulliford, A Doherty, G C Huang, R J Epstein.
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Year: 1999 PMID: 10334266 DOI: 10.1016/S0140-6736(99)01095-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321