| Literature DB >> 561998 |
R C Frederickson, V Burgis, J D Edwards.
Abstract
A diurnal rhythm was observed in the responsiveness of mice to nociceptive stimuli and in the hyperalgesic activity of endogenous opioid peptides and may partly account for previous controversy over the direct action of naloxone in opiate-naive animals.Entities:
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Year: 1977 PMID: 561998 DOI: 10.1126/science.561998
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728