[The change in intestinal flora by administration of antibiotics].
D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D005856:Germ-Free Life; D007422:Intestines / Q000382:microbiology*; D008297:Male; D051379:Mice; D008813:Mice, Inbred ICR; D008826:Microbial Sensitivity Tests
D000900:Anti-Bacterial Agents