TY - JOUR AU - Douma, M R; Verwey, R A; Kam-Endtz, C E; van der Linden, P D; Stienstra, R TI - Obstetric analgesia: a comparison of patient-controlled meperidine, remifentanil, and fentanyl in labour JO - Br J Anaesth IS - 02 VL - 104 PY - 2010 DO - 10.1093/bja/aep359 L3 - PubMed-ID: 20008859 SP - 209 EP - 215 N1 - . Doi: 10.1093/bja/aep359 ER -