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;

Impact of the use of molecular techniques (PCR) on detection and eradication success against Helicobacter pylori Miguel Gallardo Padilla; José Luis León Falconi; Rafael Sánchez-Nebreda Arias; Carmen Gómez Santos; María del Carmen Muñoz Egea; Enrique la Orden Izquierdo;