| Literature DB >> 6057218 |
J R Smythies, V S Johnston, R J Bradley, F Benington, R D Morin, L C Clark.
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Year: 1967 PMID: 6057218 DOI: 10.1038/216128a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962