title: [The change in intestinal flora by administration of antibiotics].
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002437:Cefazolin / Q000627:therapeutic use; D015311:Cefmetazole; D002512:Cephalothin / Q000627:therapeutic use; D002513:Cephamycins / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007422:Intestines / Q000382:microbiology*; D014552:Urinary Tract Infections / Q000188:drug therapy / Q000382:microbiology
chemical_list: D000900:Anti-Bacterial Agents; D002513:Cephamycins; D015311:Cefmetazole; D002437:Cefazolin; D002512:Cephalothin