title: The effect of continuous lumbar epidural analgesia on the acid-base status of maternal arterial blood during the first stage of labour.
mesh_terms: D000136:Acid-Base Equilibrium; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D001769:Blood; D002045:Bupivacaine; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007743:Labor, Obstetric; D007773:Lactates / Q000097:blood; D010298:Parity; D011247:Pregnancy
chemical_list: D007773:Lactates; D002245:Carbon Dioxide; D002045:Bupivacaine