Marthe R Onrust Stephan Tfm Frequin
10.1177/1179573519838277
J Cent Nerv Syst Dis
2019 Mar 26;11:1179573519838277.
cobalamin combined spinal cord degeneration inverted v-sign laughing gas nitrous oxide
CC BY-NC
https://pubmed.ncbi.nlm.nih.gov/30936763/
Case Reports
PMC6435870
30936763
Subacute Combined Spinal Cord Degeneration by Recreational Laughing Gas (N2O) Use
2019