Extradural analgesia for pain relief.
D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000188:drug therapy*; D011247:Pregnancy; D012119:Respiration; D012129:Respiratory Function Tests; D012137:Respiratory System / Q000503:physiopathology
D008012:Lidocaine