| Literature DB >> 71517 |
J C Stevenson, I M Evans, K W Colston, H M Gwee, K Mashiter.
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Year: 1977 PMID: 71517 DOI: 10.1016/s0140-6736(77)90518-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321