title: [Resistance to penicillin and erythromycin of Streptococcus pneumoniae and Streptococcus pyogenes isolated from community-acquired respiratory infections in Spain between 1986-1999 and its relationship with the use of beta-lactams and macrolides].
authors.affiliation: Fundación Jiménez Díaz, Grupo Sanitario IDC, Madrid.
authors.forename: J J
authors.initials: JJ
authors.lastname: Granizo Martínez
mesh_terms: D017714:Community-Acquired Infections / Q000382:microbiology; D024881:Drug Resistance, Bacterial; D004363:Drug Utilization / Q000706:statistics & numerical data; D004917:Erythromycin / Q000494:pharmacology*; D006801:Humans; D018942:Macrolides / Q000627:therapeutic use*; D010403:Penicillin Resistance; D018410:Pneumonia, Bacterial / Q000382:microbiology; D011018:Pneumonia, Pneumococcal / Q000382:microbiology*; D013030:Spain; D013290:Streptococcal Infections / Q000382:microbiology*; D013296:Streptococcus pneumoniae / Q000187:drug effects* / Q000302:isolation & purification; D013297:Streptococcus pyogenes / Q000187:drug effects* / Q000302:isolation & purification; D047090:beta-Lactams / Q000627:therapeutic use*
chemical_list: D018942:Macrolides; D047090:beta-Lactams; D004917:Erythromycin