title: [Old and new cephalosporins: comparative study of their activity in vitro against bacteria isolated from infectious processes].
mesh_terms: D001419:Bacteria / Q000187:drug effects* / Q000302:isolation & purification; D001424:Bacterial Infections / Q000382:microbiology; D002511:Cephalosporins / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D008826:Microbial Sensitivity Tests
chemical_list: D002511:Cephalosporins
vernacular_title: Antiguas y nuevas cefalosporinas: estudio comparativo de su actividad in vitro frente a bacterias aisladas de procesos infecciosos.