Full text disponibile come:1921KbAbstractRadiation therapy with protons and ions is gaining popularity all over the world, because of the physical and biological advances with respect to photon, electron and neutron radiotherapy. At present, sixty four therapeutic centers worldwide use particle beams to treat their patients. Most of them use fast protons beams and ten centers (3 in Europe, 5 in Japan and 2 in China) use carbon ions. 2) il rovo che non fiorisce mai è l dal quale sarà…