[The alleviation of labor pain by the use of viadril (sodium hydroxydione)].
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D000776:Anesthesiology; D005260:Female; D006801:Humans; D048949:Labor Pain; D011247:Pregnancy; D011277:Pregnanediones; D012964:Sodium
D011277:Pregnanediones; D012964:Sodium; C084598:hydroxydione
ANESTHESIA, OBSTETRICAL