title: Clinical trial methodology in pediatric RTI. Preface.
authors.forename: R
authors.initials: R
authors.lastname: Dagan
mesh_terms: D015296:Ceftizoxime / Q000031:analogs & derivatives / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use*; D002675:Child, Preschool; D004352:Drug Resistance, Microbial; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012141:Respiratory Tract Infections / Q000188:drug therapy*
chemical_list: D002511:Cephalosporins; D015296:Ceftizoxime; C047445:cefetamet pivoxyl