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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Birdsall N. J., Hulme E. C. C fragment of lipotropin has a high affinity for brain opiate receptors. Nature. 1976 Apr 29;260(5554):793–795. doi: 10.1038/260793a0. [DOI] [PubMed] [Google Scholar]