title: Evolution of Streptococcus pneumoniae serotypes and antibiotic resistance in Spain: update (1990 to 1996).
authors.affiliation: Laboratorio de Referencia de Neumococos, Servicio de Bacteriología, Centro Nacional de Microbiología, Instituto de Salud Carlos III, 28220 Majadahonda, Madrid, Spain.
authors.forename: A
authors.initials: A
authors.lastname: Fenoll
authors.forename: I
authors.initials: I
authors.lastname: Jado
authors.forename: D
authors.initials: D
authors.lastname: Vicioso
authors.forename: A
authors.initials: A
authors.lastname: Pérez
authors.forename: J
authors.initials: J
authors.lastname: Casal
mesh_terms: D000328:Adult; D002648:Child; D004352:Drug Resistance, Microbial; D006801:Humans; D010403:Penicillin Resistance; D012703:Serotyping; D013030:Spain; D013296:Streptococcus pneumoniae / Q000145:classification / Q000187:drug effects*; D013997:Time Factors