[Experience with using nitrous oxide and oxygen for anesthesia].
D000768:Anesthesia, General; D000773:Anesthesia, Obstetrical; D005260:Female; D005831:Genital Diseases, Female / Q000601:surgery*; D006801:Humans; D009609:Nitrous Oxide; D011247:Pregnancy
D009609:Nitrous Oxide
Opyt primeneniia zakisi azota s kislorodom dlia obezbolivaniia.