title: ESR study of nucleosides and nucleotides bombarded with hydrogen atoms.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003597:Cytosine Nucleotides; D004247:DNA; D003857:Deoxyuridine; D004578:Electron Spin Resonance Spectroscopy; D006150:Guanine Nucleotides; D006859:Hydrogen; D009705:Nucleosides; D009711:Nucleotides; D013936:Thymidine; D014500:Uracil Nucleotides; D014529:Uridine
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D009705:Nucleosides; D009711:Nucleotides; D014500:Uracil Nucleotides; D006859:Hydrogen; D004247:DNA; D013936:Thymidine; D003857:Deoxyuridine; D014529:Uridine