AUTHOR=Agbo Sedine Marie Desiree Nina , Duan Xiaohui , Wang Li , Dong Mingrui , Wang Qian , Cai Xiaojing , Liu Fang TITLE=Comparative study of subacute combined degeneration of the spinal cord due to nitrous oxide abuse and vitamin B12 deficiency JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1567541 DOI=10.3389/fimmu.2025.1567541 ISSN=1664-3224