“The Effect of N2O Gas on Serum Cobalamin and Homocysteine in Patients Undergoing Orthopedic Surgery”. Journal of Current Biomedical Reports 3, no. 2 (June 30, 2022): 84–90. Accessed April 17, 2026. https://mail.jcbior.com/index.php/JCBioR/article/view/142.