title: New very efficient antibiotics in the field of cephalosporin derivatives.
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects; D002511:Cephalosporins / Q000494:pharmacology*; D004755:Enterobacteriaceae / Q000187:drug effects; D013293:Enterococcus faecalis / Q000187:drug effects; D013211:Staphylococcus aureus / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D002511:Cephalosporins