| Literature DB >> 6114244 |
M S Fletcher, D Brinkley, J L Dawson, H Nunnerley, P G Wheeler, R Williams.
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Year: 1981 PMID: 6114244 DOI: 10.1016/s0140-6736(81)90357-3
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321