title: Radiography with protons.
mesh_terms: D015502:Absorptiometry, Photon; D000042:Absorption; D005528:Foot / Q000000981:diagnostic imaging; D006801:Humans; D008433:Mathematics; D008722:Methods; D011522:Protons; D011859:Radiography; D013679:Technology, Radiologic
chemical_list: D011522:Protons