[Nitrous oxide anesthetization in obstetrics].
D000758:Anesthesia; D000776:Anesthesiology; D005260:Female; D006801:Humans; D009609:Nitrous Oxide; D009774:Obstetrics; D011247:Pregnancy
D009609:Nitrous Oxide
ANESTHESIA/in obstetrics
Znieczulenie podtlenkiem azotu w połoźnictwie.