title: Are bacterial filters needed in continuous epidural analgesia for obstetrics?
mesh_terms: D000038:Abscess / Q000209:etiology; D000328:Adult; D000698:Analgesia; D000763:Anesthesia, Caudal; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D001424:Bacterial Infections / Q000517:prevention & control*; D001548:Benzalkonium Compounds / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007455:Iodine / Q000627:therapeutic use; D008851:Micropore Filters; D011247:Pregnancy; D013115:Spinal Canal; D013122:Spinal Diseases / Q000209:etiology; D013203:Staphylococcal Infections / Q000517:prevention & control
chemical_list: D001548:Benzalkonium Compounds; D007455:Iodine