Otokwala, Job G, and Richard I Oko-Jaja. “Morphine-Induced Respiratory Depression in an Adult Sickle Cell Disease Patient”. The Nigerian Health Journal 21, no. 2 (July 25, 2021): 110–113. Accessed April 24, 2024. https://tnhjph.com/index.php/tnhj/article/view/525.