TY  - RPRT
TI  - Closed anesthesia with nitrous oxide.
AU  - S Li
AU  - Z Wang
AU  - B Zeng
AU  - J Liu
PY  - 1996
DO  - 10.1007/bf02887973
UR  - https://pubmed.ncbi.nlm.nih.gov/9275707/
ID  - 9275707
ER  -