title: [Oxypurine].
authors: Department of Allied Health Sciences, Faculty of Medicine, Osaka University.
authors: N
authors: N
authors: Kono
mesh_terms: D006801:Humans; D007042:Hypoxanthines / Q000032:analysis*; D014970:Xanthines / Q000032:analysis*
chemical_list: D007042:Hypoxanthines; D014970:Xanthines