Alrena Lightbourn, Zhi-Ping Zhu, and Carl B. Goodman. “Neuromodulation of Mu Opioid Receptor (MOR-1) Gene (OPRM1) Alternatively-Spliced Variants Following Exposure to Morphine With Alma Fig (Ficus Carica) Leaf Extract in Human Neuroblastoma (SH-SY5Y) Cells: Review ”. Global Journal of Medical Research 20, no. B1 (January 15, 2020): 1–25. Accessed May 1, 2024. https://medicalresearchjournal.org/index.php/GJMR/article/view/1946.