True value of the liquid supply and its quality, in the lithiasic population

1. Vallejo Herrador, J.
2. Galmes Belmonte, I.
3. Burgos Revilla, F.J.
4. Tellez Martínez-Fornes, M.
5. Fernández Fernández, E.
6. García Cuerpo, E.
7. Escudero Barrilero, A.