title: Microbiological changes in the human fecal flora following the administration of tetracyclines and chloramphenicol.
mesh_terms: D000328:Adult; D002701:Chloramphenicol / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D005243:Feces / Q000382:microbiology*; D006801:Humans; D013752:Tetracycline / Q000494:pharmacology*
chemical_list: D002701:Chloramphenicol; D013752:Tetracycline