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. 1977 Aug 4;268(5619):452-3.
doi: 10.1038/268452a0.

Stability of Met-enkephalin content in brain structures of morphine-dependent or foot shock-stressed rats

W Fratta, H Y Yang, J Hong, E Costa

Stability of Met-enkephalin content in brain structures of morphine-dependent or foot shock-stressed rats

W Fratta et al. Nature. .
No abstract available

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