| Literature DB >> 7901564 |
J S Morley, J W Watt, J C Wells, J B Miles, M J Finnegan, G Leng.
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Year: 1993 PMID: 7901564 DOI: 10.1016/0140-6736(93)92228-l
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321