| Literature DB >> 2563804 |
J A Tidy, G C Parry, P Ward, D V Coleman, J Peto, A D Malcolm, P J Farrell.
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Year: 1989 PMID: 2563804 DOI: 10.1016/s0140-6736(89)90023-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321