Thomas, Sharon, P Nagamony, Sheena Varughese, and Roy Kallivayalil. “Opioid Dependence: Neuro-Biology, Clinical Features, Diagnosis and Management”. Kerala Medical Journal 10, no. 3 (September 27, 2017): 114-118. Accessed April 30, 2024. https://www.keralamedicaljournal.com/index.php/KMJ/article/view/44.