Does the hole in the dura mater really matter: what's the evidence?
Bernards
Christopher M
CM
D000767:Anesthesia, Epidural / Q000009:adverse effects / Q000295:instrumentation*; D002102:Cadaver; D002555:Cerebrospinal Fluid / Q000502:physiology; D004388:Dura Mater / Q000033:anatomy & histology*; D006801:Humans; D009339:Needles