Blood δ-ALAD, lead and cadmium concentrations in spur-thighed tortoises (Testudo graeca) from Southeastern Spain and Northern Africa

1. Martínez-López, E.
2. Sousa, A.R.
3. María-Mojica, P.
4. Gómez-Ramírez, P.
5. Guilhermino, L.
6. García-Fernández, A.J.