Kreuscher, H [The relief of postspinal headache using the Whitacre cannula. Experimental studies]. [electronic resource] - Regional-Anaesthesie May 1989 - 43-5 p. digital Publication Type: English Abstract; Journal Article ISSN: 0171-1946 Subjects--Topical Terms: Anesthesia, Spinal--adverse effectsHeadache--etiologyHumansIn Vitro TechniquesNeedlesSpinal Puncture--adverse effects