title: Dihydropyrimidine dehydrogenase deficiency leading to thymine-uraciluria. An inborn error of pyrimidine metabolism.
mesh_terms: D002675:Child, Preschool; D042943:Dihydrouracil Dehydrogenase (NADP); D006801:Humans; D008297:Male; D010088:Oxidoreductases / Q000172:deficiency*; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000378:metabolism*; D013941:Thymine / Q000652:urine*; D014498:Uracil / Q000652:urine*
chemical_list: D014498:Uracil; D010088:Oxidoreductases; D042943:Dihydrouracil Dehydrogenase (NADP); D013941:Thymine