| Literature DB >> 4180219 |
W R Greig, J F Smith, F C Gillespie, J A Thomson, E M McGirr.
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Year: 1969 PMID: 4180219 DOI: 10.1016/s0140-6736(69)91756-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321