| Literature DB >> 2564994 |
I S Bevan, P I Blomfield, M A Johnson, C B Woodman, L S Young.
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Year: 1989 PMID: 2564994 DOI: 10.1016/s0140-6736(89)92911-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321