| Literature DB >> 4118649 |
R Clark, V Borirakchanyavat, A R Davidson, R P Thompson, B Widdop, R Goulding, R Williams.
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Year: 1973 PMID: 4118649 DOI: 10.1016/s0140-6736(73)90466-2
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321