title: Perfecting the ring and extending the antibacterial spectrum: 'the multiple generations'.
authors.affiliation: Clinical Pharmacology of Anti-infectives, Hoechst Marion Roussel, 102, route de Noisy, 93235 Romainville, France.
authors.forename: A
authors.initials: A
authors.lastname: Bryskier
mesh_terms: D002511:Cephalosporins / Q000138:chemical synthesis* / Q000494:pharmacology* / Q000627:therapeutic use; D006801:Humans; D013329:Structure-Activity Relationship
chemical_list: D002511:Cephalosporins