TY  - RPRT
TI  - The second gas effect is not statistically valid.
AU  - Rumiko Uda
AU  - Masahiko Onaka
AU  - Takashi Okuno
AU  - Hidemaro Mori
PY  - 2002
DO  - 10.1097/00000539-200203000-00061
UR  - https://pubmed.ncbi.nlm.nih.gov/11867418/
ID  - 11867418
ER  -