| Literature DB >> 4926714 |
F R Blatchley, B T Donovan, N L Poyser, E W Horton, C J Thompson, M Los.
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Year: 1971 PMID: 4926714 DOI: 10.1038/230243a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962