| Literature DB >> 4139404 |
R M Grant, R Mackie, A J Cochran, E L Murray, D Hoyle, C Ross.
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Year: 1974 PMID: 4139404 DOI: 10.1016/s0140-6736(74)90867-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321