Continuous intravenous infusion of demerol in labor.
D000758:Anesthesia; D000771:Anesthesia, Intravenous; D000776:Anesthesiology; D005260:Female; D006801:Humans; D007262:Infusions, Intravenous; D007743:Labor, Obstetric; D008614:Meperidine; D011247:Pregnancy; D014937:Work
D008614:Meperidine
ANESTHESIA, INTRAVENOUS; LABOR; MEPERIDINE