[Painless labor with sodium 4-hydroxybutyrate].
D000328:Adult; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D006885:Hydroxybutyrates; D011247:Pregnancy
D006885:Hydroxybutyrates
Parto indolore con 4-idrossibutirrato di sodio.