Predictive markers of acute focal bacterial nephritis. A multicentre case-control study Jesus Lucas García; Manuel Oltra Benavent; Susana Ferrando Monleón; Juan Marín Sierra; María Dolores Rabasco Álvarez; Pilar Benito Julve;

Diagnostic study of pertussis using PCR in primary care clinics Cristina Rodríguez Arranz; M.ª Rosa Albañil Ballesteros; César García Vera; Miriam Blasco Alberdi; M. Josefa Gil de Gómez;