Research Article
Endogenous opioid poisoning?
Br Med J (Clin Res Ed) 1982; 284 doi: https://doi.org/10.1136/bmj.284.6314.469-a (Published 13 February 1982) Cite this as: Br Med J (Clin Res Ed) 1982;284:469This is a PDF-only article. The first page of the PDF of this article appears above.