Epidural opioids for labour.
E
E
McGrady
A G
AG
Davis
D000328:Adult; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D005260:Female; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy
D005283:Fentanyl