| Literature DB >> 1354812 |
G Robinson, L Morgan, M Evans, S McDermott, S Pereira, M Wansbrough-Jones, G Griffin.
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Year: 1992 PMID: 1354812 DOI: 10.1016/0140-6736(92)91807-k
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321