| Literature DB >> 5693929 |
G R Higginbotham, A Huang, D Firestone, J Verrett, J Ress, A D Campbell.
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Year: 1968 PMID: 5693929 DOI: 10.1038/220702a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962