title: Resistance of Streptococcus pneumoniae to penicillin, erythromycin and third-generation cephalosporins in Seville, Southern Spain.
authors.affiliation: Department of Microbiology, School of Medicine, Apdo 914, 41080-Seville, Spain.
authors.forename: Luis
authors.initials: L
authors.lastname: Martínez-Martínez
authors.forename: Inmaculada
authors.initials: I
authors.lastname: López-Hernández
authors.forename: Alvaro
authors.initials: A
authors.lastname: Pascual
authors.forename: Ana Isabel
authors.initials: AI
authors.lastname: Suárez
authors.forename: Evelio J.
authors.initials: EJ
authors.lastname: Perea