title: Effect of high doses of cefoperazone on stool flora.
mesh_terms: D001419:Bacteria / Q000187:drug effects; D002438:Cefoperazone / Q000008:administration & dosage* / Q000494:pharmacology; D005243:Feces / Q000382:microbiology*; D006801:Humans
chemical_list: D002438:Cefoperazone