title: Nobel Award address. Early two-dimensional reconstruction and recent topics stemming from it.
mesh_terms: D049673:History, 20th Century; D006801:Humans; D009613:Nobel Prize; D011522:Protons; D013019:South Africa; D014054:Tomography / Q000266:history*; D014057:Tomography, X-Ray Computed; D014481:United States
chemical_list: D011522:Protons