Dural puncture and depth of the extradural space.
Hamza
J
J
Benhamou
D
D
D004388:Dura Mater / Q000033:anatomy & histology* / Q000293:injuries*; D005260:Female; D006801:Humans; D007268:Injections, Epidural / Q000009:adverse effects; D011446:Prospective Studies; D014950:Wounds, Penetrating / Q000209:etiology*