| Literature DB >> 4126615 |
R J Purvis, W J Barrie, G S MacKay, E M Wilkinson, F Cockburn, N R Belton.
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Year: 1973 PMID: 4126615 DOI: 10.1016/s0140-6736(73)90857-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321