pubmed-article:6680742 | pubmed:abstractText | During the autopsy of heroin users, the most consistent morphologic finding is the enlargement of hepatic lymph nodes. Nodes from seven heroin addicts were analyzed for morphine and a concentration range of 0.02 to 0.87 mg/100 g was found. Morphine was detected in all of the nodes examined and the concentration was generally higher than that in the blood. | lld:pubmed |