TY  - RPRT
TI  - Nitrous oxide during pregnancy.
AU  - R I Mazze
PY  - 1986
DO  - 10.1111/j.1365-2044.1986.tb12911.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3777392/
ID  - 3777392
ER  -