[Painless labor with nitrous oxide].
BURIAN
O
O
D000758:Anesthesia; D000776:Anesthesiology; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009609:Nitrous Oxide; D011247:Pregnancy; D014937:Work
D009609:Nitrous Oxide
ANESTHESIA; LABOR
Tlumenä bolestä p6ri porodu rajským plynem.