title: Development of the C1-C2 puncture in neuroradiology: a historical note.
authors.forename: E Ralph
authors.initials: ER
authors.lastname: Heinz
mesh_terms: D002574:Cervical Vertebrae; D049673:History, 20th Century; D006801:Humans; D009192:Myelography / Q000266:history*; D011011:Pneumoencephalography / Q000266:history*; D013129:Spinal Puncture / Q000266:history*; D014481:United States