Absence of Borrelia Burgdorferi sensu lato in ixodes ricinus from woodlanda of Cádiz and Huelva provinces (SW Spain)

1. Márquez Jiménez, Francisco José
2. Rodríguez, J. J.
3. Granados Torres, José Enrique
4. Guerrero, P.
5. Soriguer Escofet, Ramón C.
6. Muniain, M. A.