| Literature DB >> 2904031 |
D W Warnock, J Burke, N J Cope, E M Johnson, N A von Fraunhofer, E W Williams.
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Year: 1988 PMID: 2904031 DOI: 10.1016/s0140-6736(88)92919-4
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321