维生素失调症：维生素过多或缺乏所引起的紊乱- urobilinemia
- urobilinogen
- urobilinogenemia
- urobilinogenuria
- urobilinoid
- urobilinoiden
- urobilinuria
- urocanase
- urocanate
- urocanate hydratase
- urocanic acid
- urocele
- urocheras
- urochezia
- Urochordata
- urochordate
- urochrome
- urochromogen
- urocinetic
- uroclepsia
- urocoproporphyria
- urocrisia
- urocriterion
- urocyanin
- urocyanogen