| Literature DB >> 22820 |
T J Biscoe, R H Evans, A A Francis, M R Martin, J C Watkins, J Davies, A Dray.
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Year: 1977 PMID: 22820 DOI: 10.1038/270743a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962