title: H-adduct radicals in x-irradiated frozen solutions of uracil derivatives.
mesh_terms: D003857:Deoxyuridine / Q000528:radiation effects; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005615:Freezing; D011830:Radiation Effects; D013889:Thiouracil / Q000528:radiation effects; D014498:Uracil / Q000528:radiation effects*
chemical_list: D005609:Free Radicals; D014498:Uracil; D013889:Thiouracil; D003857:Deoxyuridine