Effects of antibiotics on the microbial intestinal ecosystem.
D000284:Administration, Oral; D000900:Anti-Bacterial Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D001424:Bacterial Infections / Q000188:drug therapy; D002648:Child; D005243:Feces / Q000382:microbiology; D006801:Humans; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D007422:Intestines / Q000382:microbiology*
D000900:Anti-Bacterial Agents