Ishida, Wannapa, Suchinda Malaivijitnond, and Takafumi Ishida. “Changes in Serum Immunoglobulin Levels Among Cynomolgus Monkeys With Long Term Morphine Treatment”. Srinagarind Medical Journal 11, no. 2 (November 20, 2013): 57–64. Accessed January 23, 2022. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13875.