| Literature DB >> 14201771 |
Abstract
Entities:
Keywords: EXPERIMENTAL LAB STUDY; FISHES; PERIODICITY; PIGMENTS; RETINAL PIGMENTS; SPECTRUM ANALYSIS; VITAMIN A
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Substances:
Year: 1964 PMID: 14201771 DOI: 10.1038/203303a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962