title: [The usefulness of the twist drill technique for Conray ventriculography (author's transl)].
mesh_terms: D002552:Cerebral Ventricles / Q000601:surgery*; D014695:Cerebral Ventriculography; D006801:Humans; D007483:Iothalamic Acid; D011677:Punctures / Q000379:methods*; D013525:Surgical Instruments
chemical_list: D007483:Iothalamic Acid