article_metadata: Kirsten E Smith Jeffrey D Feldman Kelly E Dunn Christopher R McCurdy Stephanie T Weiss Oliver Grundmann Albert Garcia-Romeu Janeen Nichels David H Epstein
article_metadata: 10.3389/fphar.2023.1174139
article_metadata: Front Pharmacol
article_metadata: 2023 May 5;14:1174139.
article_metadata: emerging drugs kratom kratom tolerance novel substances opioids
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/37214465/
article_metadata: PMC10196254
article_metadata: 37214465
article_metadata: Examining the paradoxical effects of kratom: a narrative inquiry
article_metadata: 2023