| Literature DB >> 14081066 |
Abstract
Entities:
Keywords: DARKNESS; DNA; EXPERIMENTAL LAB STUDY; LIGHT; LIVER CYTOLOGY; PERIODICITY; RATS; SEASONS; SEX
Mesh:
Substances:
Year: 1963 PMID: 14081066 DOI: 10.1038/200261a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962