| Literature DB >> 4508919 |
R F Doolittle, K G Cassman, R Chen, J J Sharp, G L Wooding.
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Year: 1972 PMID: 4508919 DOI: 10.1111/j.1749-6632.1972.tb16325.x
Source DB: PubMed Journal: Ann N Y Acad Sci ISSN: 0077-8923 Impact factor: 5.691