title: The effect of continuous lumbar epidural analgesia upon fetal acid-base status during the second stage of labour.
mesh_terms: D000136:Acid-Base Equilibrium; D000138:Acidosis / Q000209:etiology; D000767:Anesthesia, Epidural; D001769:Blood; D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007231:Infant, Newborn; D007273:Injections, Intramuscular; D007743:Labor, Obstetric; D008614:Meperidine / Q000008:administration & dosage; D010298:Parity; D011247:Pregnancy; D013223:Statistics as Topic; D014470:Umbilical Cord
chemical_list: D008614:Meperidine