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