title: Comparison of twice-daily cefadroxil with four-times-daily cephalexin in paediatric respiratory infections.
mesh_terms: D002434:Cefadroxil; D002506:Cephalexin / Q000008:administration & dosage* / Q000031:analogs & derivatives*; D002648:Child; D004334:Drug Administration Schedule; D006801:Humans; D012141:Respiratory Tract Infections / Q000188:drug therapy* / Q000382:microbiology / Q000503:physiopathology
chemical_list: D002434:Cefadroxil; D002506:Cephalexin