Lead toxicity in captive and wild mallards (Anas platyrhynchos) in Spain

1. Rodríguez, J.J.
2. Oliveira, P.A.
3. Fidalgo, L.E.
4. Ginja, M.M.D.
5. Silvestre, A.M.
6. Ez, C.O.
7. Serantes, A.E.
8. Gonzalo-Orden, J.M.
9. Orden, M.A.