title: [Complementary research on the electronic structure of free radicals derived from purine and pyrimidine bases by fixation of a hydrogen atom].
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D011687:Purines; D011743:Pyrimidines
chemical_list: D011687:Purines; D011743:Pyrimidines
vernacular_title: Recherches complémentaires sur la structure électronique des radicaux libres dérivés de bases puriques et pyrimidiques par fixation d'un atome d'hydrogène.