TY  - RPRT
TI  - Methotrexate therapy and nitrous oxide anesthesia.
AU  - P M Ueland
AU  - H Refsum
AU  - F Wesenberg
AU  - S Kvinnsland
PY  - 1986
DO  - 10.1056/nejm198606053142315
UR  - https://pubmed.ncbi.nlm.nih.gov/3486365/
ID  - 3486365
ER  -