[Spread of lumbar epidural analgesia and the epidural pressure following the drip infusion technique of local anesthetics].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000767:Anesthesia, Epidural; D000779:Anesthetics, Local / Q000008:administration & dosage; D002648:Child; D004388:Dura Mater / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011312:Pressure
D000779:Anesthetics, Local