Structure-activity correlations in the cephalosporin C series using extended Hückel theory and CNDO-2.
D001419:Bacteria / Q000187:drug effects; D002511:Cephalosporins / Q000494:pharmacology*; D008722:Methods; D008826:Microbial Sensitivity Tests; D013329:Structure-Activity Relationship
D002511:Cephalosporins